Win32/Kryptik. Ggzs

Win32/Kryptik. Ggzs

What is Win32/Kryptik.GGZS infection?

In this post you will certainly find concerning the meaning of Win32/Kryptik.GGZS and also its negative impact on your computer system. Such ransomware are a type of malware that is specified by online scams to require paying the ransom money by a sufferer.

Most of the situations, Win32/Kryptik.GGZS infection will certainly instruct its targets to launch funds transfer for the function of counteracting the changes that the Trojan infection has actually presented to the target’s tool.

Win32/Kryptik.GGZS Summary

These modifications 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;
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • 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 files found on the sufferer’s hard disk — so the sufferer can no longer make use of the information;
  • Preventing regular accessibility to the target’s workstation;

Win32/Kryptik.GGZS

The most typical channels through which Win32/Kryptik.GGZS are injected are:

  • By means of phishing e-mails;
  • As a consequence of customer winding up on a resource that organizes a harmful software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the target’s PC or protect against the tool from operating in an appropriate manner – while likewise putting a ransom note that mentions the demand for the targets to impact the payment for the objective of decrypting the documents or recovering the data system back to the first problem. In many instances, the ransom note will turn up when the client reboots the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.GGZS distribution networks.

In various corners of the globe, Win32/Kryptik.GGZS grows by leaps and bounds. Nevertheless, the ransom notes as well as methods of obtaining the ransom amount may differ depending on certain regional (regional) settings. The ransom money notes and also techniques of extorting the ransom money quantity may differ depending on certain local (local) settings.

For example:

    Faulty notifies about unlicensed software application.

    In particular areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications made it possible for on the victim’s device. The sharp then requires the customer to pay the ransom.

    Faulty declarations regarding prohibited web content.

    In nations where software program piracy is less popular, this method is not as efficient for the cyber scams. Conversely, the Win32/Kryptik.GGZS popup alert might wrongly claim to be deriving from a law enforcement organization and also will report having situated youngster pornography or other prohibited information on the gadget.

    Win32/Kryptik.GGZS popup alert may falsely assert to be deriving from a regulation enforcement establishment and will report having located kid porn or various other illegal information on the gadget. The alert will likewise include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 8500087Cmd5: c6d8cc05e485ffe18018bf29e322bfb7name: C6D8CC05E485FFE18018BF29E322BFB7.mlwsha1: 9d8536bfd330abaa1747401d8160f8c33a181ee3sha256: 883f88ff14b1ee24676cabc5b0660de70926a6c7e11142594bd8a2790e921989sha512: cd35759559eb85cb55f731eed1a06977ac14cf0b6c5e271bba104a1154a3297f947b7d7cb8bffc48607572f3dd89ef21e6fa7e8f35744e89da4ed5a85d4b2cd3ssdeep: 6144:tHrYDcFRYlg0P6aAOT/SeqhEsTimalVPrgCDb1Cj+fD9:tHrYDcFaddaeqCsWmaXrgS1rD9type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GGZS also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0053305e1 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Panda.13454
CynetMalicious ()
CAT-QuickHealTrojan.Cloxer.A06
ALYacTrojan.Ransom.GandCrab.Gen.2
CylanceUnsafe
ZillyaDownloader.Upatre.Win32.66004
SangforWin.Packed.Gandcrab-6552923-4
CrowdStrikewin/malicious_confidence_100% (D)
K7GWTrojan ( 005327ac1 )
Cybereasonmalicious.5e485f
CyrenW32/S-97c363a1!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GGZS
APEXMalicious
AvastWin32:MalwareX-gen [Trj]
ClamAVWin.Packed.Gandcrab-6552923-4
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.Ransom.GandCrab.Gen.2
NANO-AntivirusTrojan.Win32.Chapak.fcmvsp
ViRobotTrojan.Win32.GandCrab.Gen.A
SUPERAntiSpyware
MicroWorld-eScanTrojan.Ransom.GandCrab.Gen.2
TencentMalware.Win32.Gencirc.10c953e6
Ad-AwareTrojan.Ransom.GandCrab.Gen.2
SophosMal/Generic-S + Mal/Agent-AUL
ComodoTrojWare.Win32.Magniber.FGH@7nyazg
BitDefenderThetaGen:NN.ZexaF.34670.uyX@aiRdjio
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_GANDCRAB.SMD4
McAfee-GW-EditionBehavesLike.Win32.Trojan.fc
FireEyeGeneric.mg.c6d8cc05e485ffe1
EmsisoftTrojan.Agent (A)
SentinelOneStatic AI – Malicious PE
JiangminTrojanDownloader.Upatre.ajgj
AviraHEUR/AGEN.1103299
eGambitUnsafe.AI_Score_99%
MicrosoftRansom:Win32/Gandcrab.D!MTB
ArcabitTrojan.Ransom.GandCrab.Gen.2
AegisLabTrojan.Win32.GandCrypt.j!c
ZoneAlarmHEUR:Trojan.Win32.Generic
GDataTrojan.Ransom.GandCrab.Gen.2
TACHYONRansom/W32.GandCrab
AhnLab-V3Win-Trojan/Gandcrab.Exp
Acronissuspicious
McAfeeTrojan-FPQB!C6D8CC05E485
MAXmalware (ai score=99)
VBA32BScope.Trojan.Encoder
MalwarebytesRansom.GandCrab
PandaTrj/Genetic.gen
TrendMicro-HouseCallRansom_GANDCRAB.SMD4
RisingTrojan.Kryptik!1.B28B (RDMK:cmRtazrCi0hK+LW6XAFFYt52lw/2)
YandexTrojan.GenAsa!08YRiJRt8Pg
IkarusTrojan-Ransom.GandCrab
MaxSecureRansomeware.GandCrypt.Gen
FortinetW32/GenKryptik.DQHN!tr
AVGWin32:MalwareX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.GandCrab.HwoCEpsA
Robert Thorne
Author

Robert Thorne

Robert Thorne covers electric vehicle innovations, autonomous driving systems, global mobility trends, and automotive engineering developments.