Win32/Kryptik. Ghqs

Win32/Kryptik. Ghqs

What is Win32/Kryptik.GHQS infection?

In this post you will certainly locate regarding the interpretation of Win32/Kryptik.GHQS as well as its unfavorable impact on your computer. Such ransomware are a form of malware that is elaborated by on-line scams to require paying the ransom money by a sufferer.

In the majority of the instances, Win32/Kryptik.GHQS virus will certainly instruct its victims to launch funds transfer for the function of neutralizing the changes that the Trojan infection has actually introduced to the target’s device.

Win32/Kryptik.GHQS Summary

These adjustments can be as complies with:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process attempted to delay the analysis task.;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Creates a slightly modified copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the sufferer’s disk drive — so the sufferer can no longer make use of the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.

Win32/Kryptik.GHQS

One of the most normal networks through which Win32/Kryptik.GHQS are infused are:

  • By means of phishing emails;
  • As a repercussion of customer winding up on a resource that organizes a malicious software;

As quickly as the Trojan is effectively infused, it will either cipher the data on the target’s computer or protect against the tool from functioning in a correct way – while additionally placing a ransom note that discusses the need for the victims to effect the settlement for the function of decrypting the files or bring back the data system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly show up when the customer reboots the PC after the system has actually already been harmed.

Win32/Kryptik.GHQS distribution networks.

In different corners of the world, Win32/Kryptik.GHQS grows by leaps as well as bounds. However, the ransom notes and also tricks of extorting the ransom amount might differ depending on particular regional (local) setups. The ransom money notes and methods of obtaining the ransom money quantity might differ depending on particular neighborhood (regional) setups.

For example:

    Faulty notifies regarding unlicensed software program.

    In specific areas, the Trojans commonly wrongfully report having actually detected some unlicensed applications enabled on the victim’s device. The alert then requires the user to pay the ransom money.

    Faulty statements regarding prohibited material.

    In countries where software program piracy is less popular, this technique is not as efficient for the cyber fraudulences. Conversely, the Win32/Kryptik.GHQS popup alert might falsely declare to be originating from a police establishment and will certainly report having located kid porn or various other illegal data on the device.

    Win32/Kryptik.GHQS popup alert may wrongly declare to be obtaining from a law enforcement establishment as well as will report having situated youngster porn or other prohibited data on the gadget. The alert will likewise have a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 389CDDE1md5: 420b73787aa9efccee36bbafaf3be912name: 420B73787AA9EFCCEE36BBAFAF3BE912.mlwsha1: c1c7e532500cd88c08631a2335c1adf364c3f66bsha256: 0ca06ac7f72707ab69f332ca8452fcadef119af51934301975263826480ce4aasha512: d3ac3705f9f16cc962c17003066652ce2bbb12e25024e7f7cdab6597293e59ad05f929fa377bbaea655691522db2b318eb66cb48f1f018d5010d59caefcafc10ssdeep: 3072:pU9cJyRCuv9Y1jzAYCoBNZO7yrgMv2nMU/TN8M4ZuEB+oSMushTuBjIl8vttpQlw:puC2yjJXnSyr+MU7mhupZO6BjIHwrtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

Translation: 0x0346 0x093e

Win32/Kryptik.GHQS also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0053305e1 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Stealer.23950
CynetMalicious ()
CAT-QuickHealTrojan.Chapak.ZZ5
ALYacTrojan.Ransom.GandCrab.Gen.2
CylanceUnsafe
ZillyaTrojan.GandCrypt.Win32.365
SangforWin.Packed.Gandcrab-6552923-4
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/GandCrab.ed3c35ce
K7GWAdware ( 004ef1551 )
Cybereasonmalicious.87aa9e
CyrenW32/S-d9e7934f!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GHQS
APEXMalicious
AvastWin32:MalwareX-gen [Trj]
ClamAVWin.Packed.Gandcrab-6552923-4
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Ransom.GandCrab.Gen.2
NANO-AntivirusTrojan.Win32.GandCrypt.fdyvzw
ViRobotTrojan.Win32.GandCrab.Gen.A
SUPERAntiSpyware
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
TencentMalware.Win32.Gencirc.10c95e23
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
SophosMal/Generic-R + Mal/Agent-AUL
ComodoMalware@#6bkdpijmemtc
BitDefenderThetaGen:NN.ZexaF.34628.tuX@aiOikRfO
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.GANDCRAB.SMLA.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.fh
FireEyeGeneric.mg.420b73787aa9efcc
EmsisoftTrojan.Ransom.GandCrab.Gen.2 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.GandCrypt.fz
AviraHEUR/AGEN.1121531
eGambitUnsafe.AI_Score_94%
MicrosoftRansom:Win32/GandCrab.AE
ArcabitTrojan.Ransom.GandCrab.Gen.2
AegisLabTrojan.Win32.GandCrypt.j!c
GDataTrojan.Ransom.GandCrab.Gen.2
TACHYONRansom/W32.GandCrab
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
McAfeeGenericRXFT-JX!420B73787AA9
MAXmalware (ai score=100)
VBA32BScope.Trojan.Encoder
MalwarebytesTrojan.MalPack
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom.Win32.GANDCRAB.SMLA.hp
RisingTrojan.Kryptik!8.8 (TFE:dGZlOgXOHxggrfz+yw)
YandexTrojan.GenAsa!5qVMDF261lg
IkarusTrojan-Dropper.Win32.Danabot
MaxSecureRansomeware.CRAB.gen
FortinetW32/Kryptik.GOGY!tr
AVGWin32:MalwareX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.GandCrab.HwoC0eUA
Marcus Vance
Author

Marcus Vance

Marcus Vance is a cybersecurity auditor and technology writer dedicated to educating the public about online safety, data privacy regulations, enterprise security, and emerging cyber threats.