Win32/Kryptik.GSFK

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

What is Win32/Kryptik.GSFK infection?

In this short article you will certainly find regarding the definition of Win32/Kryptik.GSFK and its adverse effect on your computer system. Such ransomware are a type of malware that is elaborated by online scams to require paying the ransom money by a sufferer.

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In the majority of the cases, Win32/Kryptik.GSFK ransomware will certainly advise its targets to initiate funds move for the objective of neutralizing the changes that the Trojan infection has introduced to the target’s gadget.

Win32/Kryptik.GSFK Summary

These alterations can be as complies with:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Attempts to connect to a dead IP:Port (5 unique times);
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Performs some HTTP requests;
  • Unconventionial language used in binary resources: Afrikaans;
  • Detects Sandboxie through the presence of a library;
  • Executed a process and injected code into it, probably while unpacking;
  • Deletes its original binary from disk;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • A system process is generating network traffic likely as a result of process injection;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Checks the presence of disk drives in the registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • Anomalous binary characteristics;
  • Ciphering the papers found on the sufferer’s hard disk — so the target can no more utilize the data;
  • Preventing regular access to the target’s workstation;

Related domains:

z.whorecord.xyzRansom:Win32/Gandcrab.9f31ff9a
a.tomx.xyzRansom:Win32/Gandcrab.9f31ff9a
www.bing.comRansom:Win32/Gandcrab.9f31ff9a
www.adobe.comRansom:Win32/Gandcrab.9f31ff9a
thebotarmy.comRansom:Win32/Gandcrab.9f31ff9a

Win32/Kryptik.GSFK

The most normal networks whereby Win32/Kryptik.GSFK are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual ending up on a resource that organizes a malicious software;

As quickly as the Trojan is effectively injected, it will either cipher the information on the sufferer’s computer or stop the device from working in a correct way – while also positioning a ransom money note that discusses the demand for the sufferers to impact the repayment for the purpose of decrypting the documents or bring back the file system back to the initial problem. In many instances, the ransom note will certainly come up when the client reboots the COMPUTER after the system has actually currently been harmed.

Win32/Kryptik.GSFK distribution networks.

In numerous corners of the world, Win32/Kryptik.GSFK grows by jumps and also bounds. Nevertheless, the ransom money notes as well as tricks of extorting the ransom money amount may differ relying on particular local (local) setups. The ransom notes as well as techniques of obtaining the ransom quantity may vary depending on particular neighborhood (local) setups.

Ransomware injection

For example:

    Faulty signals regarding unlicensed software.

    In particular locations, the Trojans usually wrongfully report having discovered some unlicensed applications enabled on the target’s gadget. The alert after that demands the user to pay the ransom money.

    Faulty declarations regarding illegal content.

    In countries where software program piracy is much less preferred, this method is not as reliable for the cyber fraudulences. Additionally, the Win32/Kryptik.GSFK popup alert might wrongly assert to be stemming from a law enforcement organization and will report having situated youngster pornography or various other prohibited data on the device.

    Win32/Kryptik.GSFK popup alert might incorrectly assert to be acquiring from a law enforcement organization and also will report having situated child porn or other illegal data on the tool. The alert will similarly consist of a need for the user to pay the ransom money.

Technical details

File Info:

crc32: 67D35FDE
md5: 1ffe7f8af56971a0710d6390231ed209
name: 1FFE7F8AF56971A0710D6390231ED209.mlw
sha1: 7ea50c289727d8af218551df5c0f50efb5100125
sha256: 0d841fc25f591155762caa1be9748f8cdedd0b3bfa4ec013d286c5ae92c46a28
sha512: 18c7d6af17ca126ebc300c552b6ff7fb74657bf9eceb4ff7c9628886ba358431e0f78bdd2b403e6b7b82c89187c0fe9e97efeac25caa455c2341de5f254a5d95
ssdeep: 1536:BjcXQwvJTEbnqXPPczgKxexHMb6vtIKmsmHrX8pGJ2z9OyukfdieoSyGougmzn7:BoonbcEmzmsmHrMAzydfBXyN16/
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GSFK also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0054c5731 )
LionicTrojan.Win32.Generic.4!c
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader27.63652
CynetMalicious (score: 100)
ALYacTrojan.BrsecmonE.1
CylanceUnsafe
ZillyaTrojan.Generic.Win32.814428
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (W)
AlibabaRansom:Win32/Gandcrab.9f31ff9a
K7GWTrojan ( 0054c5731 )
Cybereasonmalicious.af5697
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GSFK
APEXMalicious
AvastWin32:Trojan-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.BrsecmonE.1
NANO-AntivirusTrojan.Win32.Mokes.fpfmuw
MicroWorld-eScanTrojan.BrsecmonE.1
TencentWin32.Trojan.Generic.Eeio
Ad-AwareTrojan.BrsecmonE.1
SophosMal/Generic-S + Mal/GandCrab-G
BitDefenderThetaAI:Packer.BF7988AD21
VIPRETrojan.Win32.Generic!BT
TrendMicroTrojanSpy.Win32.URSNIF.SMD1.hp
McAfee-GW-EditionBehavesLike.Win32.PWSZbot.cm
FireEyeGeneric.mg.1ffe7f8af56971a0
EmsisoftTrojan.BrsecmonE.1 (B)
SentinelOneStatic AI – Suspicious PE
JiangminTrojan.Generic.dggjp
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.2B5EC18
MicrosoftRansom:Win32/Gandcrab.BL!bit
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
GDataTrojan.BrsecmonE.1
AhnLab-V3Win-Trojan/MalPe2.Suspicious.X1937
McAfeeArtemis!1FFE7F8AF569
MAXmalware (ai score=100)
VBA32BScope.Trojan.Azden
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
TrendMicro-HouseCallTrojanSpy.Win32.URSNIF.SMD1.hp
RisingMalware.Obscure/Heur!1.9E03 (CLASSIC)
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.7164915.susgen
FortinetW32/Kryptik.GEI!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GSFK virus?

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.GSFK 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.GSFK 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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