Win32/Kryptik.GRFO

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

What is Win32/Kryptik.GRFO infection?

In this post you will certainly discover regarding the definition of Win32/Kryptik.GRFO as well as its negative effect on your computer. Such ransomware are a form of malware that is clarified by online frauds to demand paying the ransom by a victim.

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In the majority of the instances, Win32/Kryptik.GRFO ransomware will certainly advise its victims to start funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has introduced to the sufferer’s device.

Win32/Kryptik.GRFO Summary

These adjustments can be as adheres to:

  • Unconventionial language used in binary resources: Galician;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Anomalous binary characteristics;
  • Ciphering the documents found on the target’s hard drive — so the victim can no longer utilize the data;
  • Preventing routine accessibility to the target’s workstation;

Win32/Kryptik.GRFO

The most common channels where Win32/Kryptik.GRFO Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a consequence of individual winding up on a source that organizes a malicious software program;

As soon as the Trojan is effectively injected, it will certainly either cipher the information on the target’s PC or protect against the device from functioning in a correct manner – while also placing a ransom money note that discusses the requirement for the targets to impact the repayment for the purpose of decrypting the files or restoring the file system back to the initial condition. In many circumstances, the ransom money note will come up when the customer restarts the PC after the system has actually already been harmed.

Win32/Kryptik.GRFO distribution networks.

In various edges of the world, Win32/Kryptik.GRFO expands by jumps and also bounds. Nonetheless, the ransom notes and also techniques of extorting the ransom money amount may vary relying on certain regional (local) settings. The ransom money notes as well as techniques of extorting the ransom quantity might vary depending on specific regional (regional) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software.

    In particular locations, the Trojans frequently wrongfully report having actually found some unlicensed applications enabled on the sufferer’s device. The sharp after that requires the user to pay the ransom money.

    Faulty declarations about unlawful material.

    In countries where software program piracy is less prominent, this technique is not as reliable for the cyber scams. Alternatively, the Win32/Kryptik.GRFO popup alert may falsely declare to be originating from a law enforcement establishment as well as will report having located youngster porn or other prohibited data on the gadget.

    Win32/Kryptik.GRFO popup alert might wrongly assert to be deriving from a law enforcement institution and also will certainly report having situated youngster porn or other prohibited data on the device. The alert will similarly contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 3E298544
md5: d2fe9e1b6b278a4da4b8bf8b09ac68cc
name: D2FE9E1B6B278A4DA4B8BF8B09AC68CC.mlw
sha1: 117bd1fab7547a780352eb91fd943fc079eab81b
sha256: 833f44f06cb66aaaa84b6a551b9341988e57e04f370eb139dd906be1ff8fa1a7
sha512: 382406b9e03d38f91fec73c9a1e32d5dcf5705967562525b14760f4e128366c31d4927080f90b0f337788c0b7031c5ca701083a033e885c24d30922d2a7e20fd
ssdeep: 12288:dZGxtqj9NLsjjR9hZGSdyZKGlRB8NQb6XZV7FiaMJoA+g73:f2I3LsjjRXYsyM0X8+bsZV7FiaMJr7
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

0: [No Data]

Win32/Kryptik.GRFO also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0054a7461 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.25468
ALYac Gen:Heur.Mint.Titirez.ImGfQ4rQMUbG
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba TrojanPSW:Win32/Chapak.f6f3e631
K7GW Trojan ( 0054a7461 )
Cybereason malicious.b6b278
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GRFO
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 100)
Kaspersky Trojan.Win32.Chapak.clfe
BitDefender Gen:Heur.Mint.Titirez.ImGfQ4rQMUbG
NANO-Antivirus Trojan.Win32.Chapak.fojpcd
ViRobot Trojan.Win32.GandCrab.Gen.B
MicroWorld-eScan Gen:Heur.Mint.Titirez.ImGfQ4rQMUbG
Tencent Win32.Trojan.Chapak.Wsty
Ad-Aware Gen:Heur.Mint.Titirez.ImGfQ4rQMUbG
Sophos Mal/Generic-R + Mal/GandCrab-G
Comodo TrojWare.Win32.Ransom.Gandcrab.PB@87yxxa
BitDefenderTheta Gen:NN.ZexaF.34770.ImGfa4rQMUbG
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Dropper.hc
FireEye Generic.mg.d2fe9e1b6b278a4d
Emsisoft Gen:Heur.Mint.Titirez.ImGfQ4rQMUbG (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Chapak.bld
Avira TR/AD.VidarStealer.jqr
Microsoft Trojan:Win32/Glupteba!ml
GData Gen:Heur.Mint.Titirez.ImGfQ4rQMUbG
AhnLab-V3 Malware/Win32.Generic.C3123682
Acronis suspicious
McAfee Artemis!D2FE9E1B6B27
MAX malware (ai score=100)
VBA32 BScope.Trojan.Chapak
Malwarebytes Ransom.GandCrab
Panda Trj/Genetic.gen
Yandex Trojan.Chapak!y8f8dN3B7wI
Ikarus Trojan.Win32.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GXRE!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwsBEpsA

How to remove Win32/Kryptik.GRFO 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.GRFO 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.GRFO 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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