Win32/Kryptik.GFCV

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

What is Win32/Kryptik.GFCV infection?

In this short article you will discover concerning the definition of Win32/Kryptik.GFCV as well as its negative impact on your computer system. Such ransomware are a form of malware that is specified by on the internet scams to require paying the ransom by a target.

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In the majority of the cases, Win32/Kryptik.GFCV virus will advise its targets to start funds move for the purpose of neutralizing the modifications that the Trojan infection has actually presented to the victim’s device.

Win32/Kryptik.GFCV Summary

These modifications can be as follows:

  • The binary likely contains encrypted or compressed data.;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Network activity detected but not expressed in API logs;
  • Ciphering the records situated on the sufferer’s disk drive — so the target can no more make use of the data;
  • Preventing regular access to the victim’s workstation;

Win32/Kryptik.GFCV

One of the most typical networks where Win32/Kryptik.GFCV Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of user ending up on a source that organizes a malicious software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the target’s PC or protect against the device from functioning in a correct fashion – while additionally positioning a ransom money note that mentions the requirement for the victims to effect the repayment for the objective of decrypting the files or recovering the data system back to the preliminary condition. In most circumstances, the ransom money note will show up when the client reboots the PC after the system has actually currently been damaged.

Win32/Kryptik.GFCV distribution channels.

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

Ransomware injection

As an example:

    Faulty signals regarding unlicensed software.

    In particular areas, the Trojans often wrongfully report having identified some unlicensed applications made it possible for on the sufferer’s gadget. The alert then demands the customer to pay the ransom money.

    Faulty statements regarding illegal content.

    In countries where software program piracy is less popular, this approach is not as efficient for the cyber scams. Additionally, the Win32/Kryptik.GFCV popup alert may incorrectly assert to be stemming from a law enforcement establishment and also will report having located child porn or other illegal data on the gadget.

    Win32/Kryptik.GFCV popup alert might incorrectly assert to be acquiring from a legislation enforcement organization and also will report having located child pornography or various other unlawful data on the tool. The alert will in a similar way consist of a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: 4A4A0537
md5: 061cfc0ecbc519b1907109b4e04a8394
name: 061CFC0ECBC519B1907109B4E04A8394.mlw
sha1: 1237349d702e8c5edee891bb179a0803afc4419d
sha256: b7fee58b722a0ee363b791d6683a101b02956d982a57d7f28f3a9c7de1ae8532
sha512: cc4a5d40dcabde8b1a5659111f47c2c685af05260c75a3b0a6124f69112833105d7992cd338d302cc0f6730631260b93fa9b6ddf71ebccb4985c9ae6827c2d0b
ssdeep: 12288:b0CjHou+8HEAdrT+PiFmlX/8iXFbD06KNxesEiApbdBjS/eW8qFO:b0CjHyA1T+Pi0lX/8iXF306KNxesEiAR
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2006-2014 PortableApps.com
InternalName: Clear
FileVersion: 6.9.5.7
CompanyName: PortableApps.com
PrivateBuild: 6.9.5.7
LegalTrademarks: Copyright (c) 2006-2014 PortableApps.com
Comments: Compiled Scroll Daily Fcal Aclu
ProductName: Clear
Languages: English
ProductVersion: 6.9.5.7
FileDescription: Compiled Scroll Daily Fcal Aclu
OriginalFilename: Clear
Translation: 0x0409 0x04b0

Win32/Kryptik.GFCV also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
Elasticmalicious (high confidence)
ALYacGen:Variant.Ransom.Shade.27
BitDefenderGen:Variant.Ransom.Shade.27
K7GWHacktool ( 700007861 )
Cybereasonmalicious.ecbc51
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.GFCV
APEXMalicious
CynetMalicious (score: 100)
MicroWorld-eScanGen:Variant.Ransom.Shade.27
Ad-AwareGen:Variant.Ransom.Shade.27
BitDefenderThetaGen:NN.ZexaF.34790.Oy0@a4xGpUbi
FireEyeGeneric.mg.061cfc0ecbc519b1
EmsisoftGen:Variant.Ransom.Shade.27 (B)
SentinelOneStatic AI – Malicious PE
AviraHEUR/AGEN.1121150
MicrosoftTrojan:Win32/Wacatac.B!ml
GDataGen:Variant.Ransom.Shade.27
Acronissuspicious
MAXmalware (ai score=85)
MalwarebytesMachineLearning/Anomalous.100%
IkarusTrojan-Ransom.GandCrab
Paloaltogeneric.ml

How to remove Win32/Kryptik.GFCV 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.GFCV 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.GFCV 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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