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

What is MSIL/Kryptik_AGen.F infection?

In this article you will locate concerning the interpretation of MSIL/Kryptik_AGen.F as well as its unfavorable impact on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to require paying the ransom money by a sufferer.

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Most of the instances, MSIL/Kryptik_AGen.F virus will certainly advise its sufferers to launch funds transfer for the function of reducing the effects of the changes that the Trojan infection has presented to the target’s tool.

MSIL/Kryptik_AGen.F Summary

These alterations can be as complies with:

  • Network activity detected but not expressed in API logs;
  • Anomalous binary characteristics;
  • Ciphering the records situated on the target’s disk drive — so the target can no more use the information;
  • Preventing regular access to the target’s workstation;


One of the most typical channels where MSIL/Kryptik_AGen.F Ransomware Trojans are infused are:

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

As soon as the Trojan is effectively infused, it will either cipher the information on the sufferer’s PC or avoid the tool from working in an appropriate manner – while also positioning a ransom money note that discusses the demand for the victims to impact the payment for the objective of decrypting the records or recovering the data system back to the preliminary condition. In many circumstances, the ransom note will come up when the client restarts the COMPUTER after the system has already been damaged.

MSIL/Kryptik_AGen.F distribution networks.

In various corners of the globe, MSIL/Kryptik_AGen.F expands by leaps and bounds. However, the ransom notes as well as methods of obtaining the ransom quantity might differ relying on particular neighborhood (local) settings. The ransom money notes and also methods of extorting the ransom money amount may vary depending on certain regional (local) settings.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software application.

    In certain areas, the Trojans often wrongfully report having found some unlicensed applications enabled on the sufferer’s tool. The sharp after that requires the customer to pay the ransom money.

    Faulty statements concerning prohibited web content.

    In countries where software application piracy is less preferred, this method is not as effective for the cyber frauds. Conversely, the MSIL/Kryptik_AGen.F popup alert may wrongly declare to be stemming from a law enforcement establishment as well as will certainly report having located kid pornography or other prohibited information on the tool.

    MSIL/Kryptik_AGen.F popup alert may incorrectly claim to be deriving from a legislation enforcement organization as well as will certainly report having located child porn or other illegal data on the tool. The alert will in a similar way have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: E1BD0221
md5: cc9e273ccdc018bd25c77bb36d6f1e1e
name: CC9E273CCDC018BD25C77BB36D6F1E1E.mlw
sha1: d13ad079a5a95eacc0cdd9324190c0cb813b7280
sha256: 24d328d7107a9d85fa7617b8dc85b13c2a1430eeb8f37a159039dc0d345e3c79
sha512: 54a1b52360032ad91e5aafd02d6df6110cd4fa2b207446be1e4b593e96137135a82c1e4c9399eb67746c198fb880fd75f6220e5ac8eebd1cbb441b02bdb0b5c6
ssdeep: 384:mr/N2LmGffHpvy7fHeMKJdUgx3Ak3acxG140bu+ouDVJlUnia7o8n6IuS:kPAJyhlgRAe7xGturuR4iB8g
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright 2018 Google LLC
Assembly Version:
InternalName: ConsoleApp11.exe
CompanyName: Google LLC
Comments: Google Update Setup
ProductName: Google Update
FileDescription: Google Update Setup
OriginalFilename: ConsoleApp11.exe

MSIL/Kryptik_AGen.F also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 005829f01 )
Lionic Trojan.MSIL.Blocker.j!c
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Generic.30182454
Cylance Unsafe
CrowdStrike win/malicious_confidence_80% (W)
Alibaba Ransom:MSIL/Blocker.3474068d
K7GW Trojan ( 005829f01 )
Cybereason malicious.9a5a95
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of MSIL/Kryptik_AGen.F
APEX Malicious
Avast Win32:TrojanX-gen [Trj]
Kaspersky HEUR:Trojan-Ransom.MSIL.Blocker.gen
BitDefender Trojan.Generic.30182454
MicroWorld-eScan Trojan.Generic.30182454
Ad-Aware Trojan.Generic.30182454
Sophos Mal/Generic-S
BitDefenderTheta Gen:NN.ZemsilF.34170.km0@aOhZap
McAfee-GW-Edition RDN/Generic.grp
Emsisoft Trojan.Generic.30182454 (B)
SentinelOne Static AI – Malicious PE
Avira TR/Redcap.tqpdg
Microsoft Trojan:Win32/Sabsik.FL.B!ml
Arcabit Trojan.Generic.D1CC8C36
GData Trojan.Generic.30182454
AhnLab-V3 Trojan/Win.Generic.C4642628
McAfee RDN/Generic.grp
MAX malware (ai score=84)
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.Downloader.MSIL.Generic
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom_Blocker.R070C0PIO21
Ikarus Trojan.MSIL.Kryptik_agen
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/Kryptik_AGen.F!tr
AVG Win32:TrojanX-gen [Trj]

How to remove MSIL/Kryptik_AGen.F 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 MSIL/Kryptik_AGen.F 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 MSIL/Kryptik_AGen.F you can always ask me in the comments for getting help.

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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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