Win32/Kryptik. Hkrf

Win32/Kryptik. Hkrf

What is Win32/Kryptik.HKRF infection?

In this short article you will certainly find concerning the definition of Win32/Kryptik.HKRF and also its negative impact on your computer system. Such ransomware are a form of malware that is specified by online frauds to demand paying the ransom by a victim.

In the majority of the instances, Win32/Kryptik.HKRF infection will certainly instruct its targets to initiate funds transfer for the purpose of neutralizing the amendments that the Trojan infection has presented to the victim’s tool.

Win32/Kryptik.HKRF Summary

These alterations 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.
  • Compression (or decompression);
  • 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.
  • Possible date expiration check, exits too soon after checking local time;
  • At least one IP Address, Domain, or File Name was found in a crypto call;
  • Starts servers listening on 127.0.0.1:14656;
  • Unconventionial language used in binary resources: Vietnamese;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Deletes its original binary from disk;
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the files located on the sufferer’s disk drive — so the victim can no more make use of the information;
  • Preventing routine accessibility to the sufferer’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.HKRF

The most common networks where Win32/Kryptik.HKRF are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of individual ending up on a resource that holds a destructive software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the information on the victim’s computer or avoid the gadget from operating in an appropriate manner – while likewise putting a ransom money note that discusses the requirement for the targets to effect the settlement for the objective of decrypting the documents or recovering the documents system back to the preliminary condition. In a lot of circumstances, the ransom money note will certainly turn up when the client restarts the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.HKRF circulation networks.

In different edges of the world, Win32/Kryptik.HKRF expands by leaps and bounds. However, the ransom notes and also tricks of obtaining the ransom money amount might differ depending upon certain local (local) setups. The ransom money notes and methods of extorting the ransom money amount may vary depending on particular local (regional) setups.

As an example:

    Faulty signals regarding unlicensed software application.

    In particular areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s gadget. The alert after that demands the user to pay the ransom.

    Faulty declarations concerning illegal web content.

    In nations where software application piracy is much less popular, this method is not as efficient for the cyber frauds. Conversely, the Win32/Kryptik.HKRF popup alert may incorrectly assert to be deriving from a law enforcement establishment and will report having located youngster pornography or other unlawful data on the gadget.

    Win32/Kryptik.HKRF popup alert may falsely claim to be acquiring from a regulation enforcement institution and also will certainly report having located youngster porn or various other unlawful information on the device. The alert will similarly include a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 7BC44840md5: de416cad903def1a9ddccd49090bd598name: DE416CAD903DEF1A9DDCCD49090BD598.mlwsha1: fc7569c567463c19c23f1bba212a463ecaac6f31sha256: 0987b4fdf6f7a39a16dd77c0313283a90d8e9aab97a69894c250606c99a53b82sha512: 57731bccccf3a36ed54d0ff5522d3cdfe4f2b6b7c3e8df986322a70fcc137ccfe6f0038e3edc66b8f09020338c82b98ea76bc85ab01ad551747bdb97f93d3a4fssdeep: 98304:iIghk2tHxapa/CgW89yGFaUg4h5IYqAKnnaBnrZv7vR35htyv6XaK8pVrfKKDCL:Vgh1x8S/W89yGFaDYIY7KnUZv7J/tyCtype: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

ProductVersus: 1.9.37.29FileVerus: 1.0.52.18Translations: 0x0286 0x01ea

Win32/Kryptik.HKRF also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
CynetMalicious ()
ALYacTrojan.GenericKD.46219286
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_80% (W)
AlibabaTrojan:Win32/GenKryptik.429c6359
K7GWTrojan ( 0057bc0f1 )
Cybereasonmalicious.567463
CyrenW32/Kryptik.DZC.gen!Eldorado
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.HKRF
APEXMalicious
AvastWin32:CrypterX-gen [Trj]
ClamAVWin.Malware.Generic-9857167-0
KasperskyUDS:DangerousObject.Multi.Generic
BitDefenderTrojan.GenericKD.46219286
ViRobotTrojan.Win32.Z.Agent.6213120
MicroWorld-eScanTrojan.GenericKD.46219286
Ad-AwareTrojan.GenericKD.46219286
SophosML/PE-A + Mal/GandCrypt-A
BitDefenderThetaGen:NN.ZexaF.34686.@BW@ai2DqqjO
VIPRETrojan.Win32.Generic!BT
McAfee-GW-EditionBehavesLike.Win32.Lockbit.tc
FireEyeGeneric.mg.de416cad903def1a
EmsisoftTrojan.GenericKD.46219286 (B)
SentinelOneStatic AI – Malicious PE
AviraTR/Crypt.XPACK.Gen3
MicrosoftRansom:Win32/LockBit!ml
AegisLabTrojan.Multi.Generic.4!c
GDataWin32.Trojan.Agent.53AXQY
AhnLab-V3Trojan/Win.MalPe.R418570
McAfeeArtemis!DE416CAD903D
MAXmalware (ai score=83)
VBA32BScope.Trojan.Razy
MalwarebytesTrojan.MalPack.GS
TrendMicro-HouseCallTROJ_GEN.R002C0RE121
Rising (CLOUD)
IkarusTrojan-Spy.Agent
FortinetW32/Kryptik.HKQX!tr
AVGWin32:CrypterX-gen [Trj]
Paloaltogeneric.ml
James H. Sterling
Author

James H. Sterling

James Sterling reports on renewable energy developments, climate policy, ecological conservation, and green tech innovations around the globe.