Written by Robert Bailey

What is MSIL/Kryptik.ZJZ infection?

In this article you will certainly find regarding the meaning of MSIL/Kryptik.ZJZ as well as its adverse influence on your computer system. Such ransomware are a type of malware that is clarified by on the internet fraudulences to demand paying the ransom money by a victim.

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In the majority of the situations, MSIL/Kryptik.ZJZ virus will advise its targets to start funds move for the objective of neutralizing the modifications that the Trojan infection has presented to the victim’s tool.

MSIL/Kryptik.ZJZ Summary

These alterations can be as follows:

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Ciphering the records situated on the target’s hard disk — so the sufferer can no longer make use of the information;
  • Preventing routine accessibility to the target’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.


One of the most normal networks through which MSIL/Kryptik.ZJZ Ransomware Trojans are injected are:

  • By means of phishing e-mails;
  • As a consequence of individual winding up on a source that holds a malicious software;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s PC or protect against the tool from operating in a correct manner – while additionally putting a ransom money note that discusses the demand for the targets to effect the payment for the purpose of decrypting the files or recovering the documents system back to the preliminary condition. In a lot of circumstances, the ransom note will show up when the client reboots the PC after the system has currently been damaged.

MSIL/Kryptik.ZJZ circulation networks.

In various edges of the globe, MSIL/Kryptik.ZJZ expands by leaps and bounds. However, the ransom money notes as well as tricks of obtaining the ransom money amount might vary depending on specific regional (regional) setups. The ransom notes and also techniques of extorting the ransom quantity might vary depending on specific neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty notifies regarding unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having actually found some unlicensed applications allowed on the victim’s tool. The sharp then requires the user to pay the ransom money.

    Faulty declarations about illegal content.

    In nations where software application piracy is less preferred, this method is not as reliable for the cyber fraudulences. Conversely, the MSIL/Kryptik.ZJZ popup alert may wrongly assert to be originating from a law enforcement establishment and also will report having situated child porn or various other prohibited data on the device.

    MSIL/Kryptik.ZJZ popup alert might wrongly assert to be deriving from a law enforcement institution as well as will report having situated youngster pornography or various other unlawful data on the device. The alert will likewise include a requirement for the individual to pay the ransom money.

Technical details

File Info:

crc32: 810D119B
md5: 24f9d7832d2ec8673c62aea51e58717e
name: 24F9D7832D2EC8673C62AEA51E58717E.mlw
sha1: 782d70219eda646b7b134e26bd41ac71b90800f2
sha256: 7b5c683c8f9571d55f21bdd73cec4b0f39a169265e58c5877ca94203e61548af
sha512: f20fab6b7de97b2b95088f5684ab50c074645259672685429189bbef158515ae392c212f5a15fd23bdc0e11b764ff45f4a1f2d98765f63ab58034ff9c0f965b0
ssdeep: 24576:r1gYUGwyfYfQfiE1aIUMZNYAao40LhmSSEO:r1gYUnM11ZNY9o4
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright xa9 2019
Assembly Version:
InternalName: FileSystemAccessRule.exe
Comments: Lerlibro INC
ProductName: Lerlibro INC
FileDescription: Lerlibro INC
OriginalFilename: FileSystemAccessRule.exe

MSIL/Kryptik.ZJZ also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.36181049
Qihoo-360 Generic/Trojan.477
McAfee PWS-FCUZ!24F9D7832D2E
VIPRE Win32.Malware!Drop
AegisLab Trojan.Win32.Malicious.4!c
Sangfor Malware
CrowdStrike win/malicious_confidence_100% (W)
BitDefender Trojan.GenericKD.36181049
K7GW Trojan ( 0057671c1 )
K7AntiVirus Trojan ( 0057671c1 )
Cyren W32/MSIL_Kryptik.CTG.gen!Eldorado
Symantec Trojan.Gen.2
APEX Malicious
Avast Win32:RATX-gen [Trj]
Kaspersky HEUR:Trojan.MSIL.Taskun.gen
Alibaba Trojan:MSIL/Tnega.10dbde80
ViRobot Trojan.Win32.Z.Undef.912896
Ad-Aware Trojan.GenericKD.36181049
Emsisoft Trojan.GenericKD.36181049 (B)
Comodo Malware@#1qfy69avj1ko6
DrWeb Trojan.Inject4.6634
McAfee-GW-Edition PWS-FCUZ!24F9D7832D2E
Sophos Mal/Generic-R + Troj/Fareit-LLA
Ikarus Trojan.MSIL.Inject
Jiangmin Trojan.MSIL.tuzs
MAX malware (ai score=97)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:MSIL/Tnega.BK!MTB
Gridinsoft Ransom.Win32.Wacatac.oa
Arcabit Trojan.Generic.D2281439
ZoneAlarm HEUR:Trojan.MSIL.Taskun.gen
GData Trojan.GenericKD.36181049
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.RL_Agensla.C4305362
BitDefenderTheta Gen:NN.ZemsilF.34780.3m0@aGogz3d
ALYac Trojan.GenericKD.36181049
Malwarebytes Trojan.MalPack.PNG.Generic
Panda Trj/GdSda.A
ESET-NOD32 a variant of MSIL/Kryptik.ZJZ
TrendMicro-HouseCall Trojan.MSIL.SUDLOADER.THABOBA
SentinelOne Static AI – Malicious PE
Fortinet MSIL/GenKryptik.FAER!tr
AVG Win32:RATX-gen [Trj]

How to remove MSIL/Kryptik.ZJZ 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

The is an excellent way to deal with recognizing and removing threats – using Gridinsoft Anti-Malware. This program will scan your PC, find and neutralize all suspicious processes.2.

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.ZJZ 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.ZJZ you can always ask me in the comments for getting help.

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  1. GridinSoft Anti-Malware Review from HowToFix site:
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About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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