Win32/Kryptik.GJFK

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Kryptik.GJFK infection?

In this post you will certainly find regarding the definition of Win32/Kryptik.GJFK and its unfavorable effect on your computer. Such ransomware are a form of malware that is elaborated by online fraudulences to require paying the ransom money by a victim.

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Most of the cases, Win32/Kryptik.GJFK virus will certainly advise its targets to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has presented to the victim’s device.

Win32/Kryptik.GJFK Summary

These adjustments can be as complies with:

  • Unconventionial language used in binary resources: Danish;
  • The binary likely contains encrypted or compressed data.;
  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the papers situated on the victim’s hard drive — so the victim can no longer utilize the information;
  • Preventing regular accessibility to the victim’s workstation;

Win32/Kryptik.GJFK

The most normal channels where Win32/Kryptik.GJFK Ransomware Trojans are infused are:

  • By methods of phishing e-mails;
  • As a consequence of customer ending up on a resource that hosts a malicious software;

As quickly as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or stop the device from working in a proper way – while additionally placing a ransom money note that discusses the demand for the sufferers to effect the repayment for the purpose of decrypting the records or restoring the file system back to the preliminary condition. In most instances, the ransom note will certainly turn up when the customer reboots the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.GJFK distribution channels.

In different edges of the world, Win32/Kryptik.GJFK expands by jumps and also bounds. Nevertheless, the ransom money notes and methods of obtaining the ransom money amount might differ relying on certain regional (local) setups. The ransom money notes and techniques of extorting the ransom quantity might differ depending on certain neighborhood (regional) setups.

Ransomware injection

As an example:

    Faulty alerts concerning unlicensed software application.

    In specific areas, the Trojans often wrongfully report having actually detected some unlicensed applications made it possible for on the sufferer’s tool. The sharp after that requires the customer to pay the ransom.

    Faulty statements regarding prohibited material.

    In countries where software application piracy is less popular, this technique is not as effective for the cyber fraudulences. Additionally, the Win32/Kryptik.GJFK popup alert may incorrectly claim to be originating from a police institution and also will certainly report having situated kid pornography or various other illegal information on the tool.

    Win32/Kryptik.GJFK popup alert might wrongly declare to be acquiring from a law enforcement establishment as well as will certainly report having located kid porn or various other unlawful information on the device. The alert will similarly contain a need for the user to pay the ransom money.

Technical details

File Info:

crc32: DC86CD9F
md5: 680637230526609ad4cd18c7127d8801
name: 680637230526609AD4CD18C7127D8801.mlw
sha1: 46b996f2e5a0aa7335f0bb7e116c74586f054704
sha256: b67fb92ed858d500062255561873c5aa6ef79acc2b13346bda840108641e9403
sha512: c00ec08986b292de0de0e68b7418c659a16aac44271eb98bed18212d5bf8c7896c4b70127cacd4f6b01fee912548ffe757579248d9df9fd8374f20ccc5ad73fd
ssdeep: 6144:7anE8/aoQytGFRt2dVhFHkekeCjvr7Ylu:7anEpoQhXtQhKMCjvr7Yl
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GJFK also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00538ff71 )
Lionic Trojan.Win32.Chapak.4!c
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.24300
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ5
ALYac Trojan.Mint.Jamg.C
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Kryptik.ebf35dd3
K7GW Trojan ( 00538ff71 )
Cybereason malicious.305266
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GJFK
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Packer.Crypter-6539596-1
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Mint.Jamg.C
NANO-Antivirus Trojan.Win32.Kryptik.fgsvrp
MicroWorld-eScan Trojan.Mint.Jamg.C
Tencent Win32.Trojan.Generic.Wmss
Ad-Aware Trojan.Mint.Jamg.C
Sophos Mal/Generic-S
Comodo TrojWare.Win32.Crypt.CM@7rddns
BitDefenderTheta Gen:NN.ZexaF.34790.ouW@aqyUJ!iG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMG2
McAfee-GW-Edition BehavesLike.Win32.Emotet.dc
FireEye Generic.mg.680637230526609a
Emsisoft Trojan.Mint.Jamg.C (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Blocker.isd
Webroot W32.Adware.Installcore
Avira TR/Crypt.XPACK.Gen2
Antiy-AVL Trojan/Generic.ASMalwS.27175D2
Microsoft Trojan:Win32/Gandcrab.AF
Arcabit Trojan.Mint.Jamg.C
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.Mint.Jamg.C
AhnLab-V3 Win-Trojan/Gandcrab04.Exp
Acronis suspicious
McAfee Trojan-FPSR!680637230526
MAX malware (ai score=84)
VBA32 BScope.Trojan.Gandcrab
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMG2
Rising [email protected] (RDML:v9DJdVshQk1qwfZlj/23PA)
Yandex Trojan.GenAsa!5t/AsUBKrrc
Ikarus Trojan.SmokeLoader
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/GenKryptik.DWIE!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HwoCEpsA

How to remove Win32/Kryptik.GJFK virus?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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There is no better way to recognize, remove and prevent PC threats than to use an anti-malware software from GridinSoft2.

Download GridinSoft Anti-Malware.

You can download GridinSoft Anti-Malware by clicking the button below:

Run the setup file.

When setup file has finished downloading, double-click on the setup-antimalware-fix.exe file to install GridinSoft Anti-Malware on your system.

Run Setup.exe

An User Account Control asking you about to allow GridinSoft Anti-Malware to make changes to your device. So, you should click “Yes” to continue with the installation.

GridinSoft Anti-Malware Setup

Press “Install” button.

GridinSoft Anti-Malware Install

Once installed, Anti-Malware will automatically run.

GridinSoft Anti-Malware Splash-Screen

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Win32/Kryptik.GJFK files and other malicious programs. This process can take a 20-30 minutes, so I suggest you periodically check on the status of the scan process.

GridinSoft Anti-Malware Scanning

Click on “Clean Now”.

When the scan has finished, you will see the list of infections that GridinSoft Anti-Malware has detected. To remove them click on the “Clean Now” button in right corner.

GridinSoft Anti-Malware Scan Result

Are Your Protected?

GridinSoft Anti-Malware will scan and clean your PC for free in the trial period. The free version offer real-time protection for first 2 days. If you want to be fully protected at all times – I can recommended you to purchase a full version:

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If the guide doesn’t help you to remove Win32/Kryptik.GJFK you can always ask me in the comments for getting help.

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References

  1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
  2. More information about GridinSoft products: https://gridinsoft.com/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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