Win32/Kryptik.GTFK

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

What is Win32/Kryptik.GTFK infection?

In this short article you will certainly discover about the meaning of Win32/Kryptik.GTFK as well as its adverse effect on your computer. Such ransomware are a form of malware that is elaborated by on-line frauds to require paying the ransom by a sufferer.

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In the majority of the situations, Win32/Kryptik.GTFK infection will certainly instruct its sufferers to start funds transfer for the function of neutralizing the modifications that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.GTFK Summary

These modifications can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Steals private information from local Internet browsers;
  • Collects information about installed applications;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system;
  • Anomalous binary characteristics;
  • Ciphering the files located on the sufferer’s hard disk drive — so the victim can no more make use of the data;
  • Preventing routine accessibility to the sufferer’s workstation;

Related domains:

z.whorecord.xyzTrojWare.Win32.Ransom.GandCrab.DA@888hfh
a.tomx.xyzTrojWare.Win32.Ransom.GandCrab.DA@888hfh
bestpolandhotels.comTrojWare.Win32.Ransom.GandCrab.DA@888hfh
ip-api.comTrojWare.Win32.Ransom.GandCrab.DA@888hfh

Win32/Kryptik.GTFK

One of the most common channels whereby Win32/Kryptik.GTFK are injected are:

  • By means of phishing e-mails;
  • As an effect of individual ending up on a resource that hosts a destructive software application;

As soon as the Trojan is successfully injected, it will certainly either cipher the information on the sufferer’s computer or protect against the device from working in a proper manner – while additionally putting a ransom note that mentions the requirement for the targets to impact the settlement for the purpose of decrypting the records or restoring the file system back to the preliminary condition. In a lot of circumstances, the ransom note will come up when the customer restarts the PC after the system has currently been damaged.

Win32/Kryptik.GTFK circulation channels.

In different edges of the world, Win32/Kryptik.GTFK grows by jumps as well as bounds. Nonetheless, the ransom notes and also methods of extorting the ransom money quantity may vary depending on specific neighborhood (regional) setups. The ransom notes and also methods of extorting the ransom amount might vary depending on certain regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In certain locations, the Trojans often wrongfully report having identified some unlicensed applications enabled on the sufferer’s device. The sharp after that requires the individual to pay the ransom money.

    Faulty statements concerning prohibited material.

    In nations where software piracy is less prominent, this method is not as reliable for the cyber fraudulences. Conversely, the Win32/Kryptik.GTFK popup alert might wrongly assert to be stemming from a law enforcement organization and also will report having located child pornography or other unlawful data on the device.

    Win32/Kryptik.GTFK popup alert might wrongly assert to be acquiring from a legislation enforcement institution and will report having situated youngster pornography or other unlawful data on the gadget. The alert will similarly contain a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: BC5903A7
md5: 2a9a92f9a08219545302d74bbe6c04aa
name: 2A9A92F9A08219545302D74BBE6C04AA.mlw
sha1: c25828951ce70b934f024a2fffb19767f342b2e8
sha256: d9a8158ea5b824f398a7a84c6fc81110e378d43ddf368a48e15c3a20201bcff2
sha512: 14da402afb25168a5a8e5032ecda6704ba62fbfa992f08456466b49103e5ae3b041cf7ba77f0a23843237fffc8ee123371d4c77c5947c6ed6150e074b6e6addc
ssdeep: 12288:WjeEx+p1SFh2TccDU9wtbylVC4/QPe7/HLEVqTBcsPago/:WjeEwXE2Yco9wolVC4/QPeTHLEVi
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2019, ghjhfkc
InternalName: fyikfufn.exe
FileVersion: 1.0.5.4
Translation: 0x0839 0x04c4

Win32/Kryptik.GTFK also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0054e7d61 )
Elasticmalicious (high confidence)
CynetMalicious (score: 100)
ALYacTrojan.Brsecmon.1
CylanceUnsafe
ZillyaTrojan.Kryptik.Win32.1644005
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaTrojan:Win32/Chapak.4715554a
K7GWTrojan ( 0054e7d61 )
Cybereasonmalicious.9a0821
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GTFK
APEXMalicious
AvastWin32:PWSX-gen [Trj]
KasperskyTrojan.Win32.Chapak.dgud
BitDefenderTrojan.Brsecmon.1
NANO-AntivirusTrojan.Win32.Chapak.fqkjdt
MicroWorld-eScanTrojan.Brsecmon.1
TencentWin32.Trojan.Ad.Htcs
Ad-AwareTrojan.Brsecmon.1
SophosMal/Generic-S + Mal/GandCrab-G
ComodoTrojWare.Win32.Ransom.GandCrab.DA@888hfh
BitDefenderThetaGen:NN.ZexaF.34770.LG0@a0p25Bm
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojan.Win32.SODINOK.SM.hp
McAfee-GW-EditionBehavesLike.Win32.Generic.jh
FireEyeGeneric.mg.2a9a92f9a0821954
EmsisoftTrojan.Crypt (A)
JiangminTrojan.Chapak.ffm
AviraTR/AD.VidarStealer.ybe
eGambitUnsafe.AI_Score_83%
Antiy-AVLTrojan/Generic.ASMalwS.2B9B6DA
MicrosoftRansom:Win32/GandCrab.AD!MTB
ArcabitTrojan.Brsecmon.1
AegisLabTrojan.Win32.Chapak.4!c
GDataTrojan.Brsecmon.1
AhnLab-V3Win-Trojan/MalPe9.Suspicious.X1957
Acronissuspicious
McAfeeSodinokibi!2A9A92F9A082
MAXmalware (ai score=100)
VBA32BScope.Trojan.AET.281105
MalwarebytesTrojan.MalPack.GS.Generic
PandaTrj/GdSda.A
TrendMicro-HouseCallTrojan.Win32.SODINOK.SM.hp
RisingTrojan.Kryptik!1.B890 (CLASSIC)
YandexTrojan.GenAsa!cJckh5KEBhQ
IkarusTrojan.Win32.Tofsee
MaxSecureRansomeware.CRAB.gen
FortinetW32/Kryptik.GTHD!tr
AVGWin32:PWSX-gen [Trj]
Paloaltogeneric.ml
Qihoo-360Win32/Trojan.Chapak.HwoCVvUA

How to remove Win32/Kryptik.GTFK ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
Reasons why I would recommend GridinSoft1

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.GTFK 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.GTFK 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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