Written by Robert Bailey

What is MSIL/Kryptik.JUC infection?

In this post you will certainly discover about the definition of MSIL/Kryptik.JUC and also its adverse impact on your computer system. Such ransomware are a type of malware that is clarified by online fraudulences to demand paying the ransom by a sufferer.

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In the majority of the cases, MSIL/Kryptik.JUC infection will certainly advise its victims to launch funds transfer for the function of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s tool.

MSIL/Kryptik.JUC Summary

These adjustments can be as adheres to:

  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Executable code extraction;
  • Injection with CreateRemoteThread in a remote process;
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data.;
  • Looks up the external IP address;
  • Executed a process and injected code into it, probably while unpacking;
  • Sniffs keystrokes;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Steals private information from local Internet browsers;
  • Installs itself for autorun at Windows startup;
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • Collects information to fingerprint the system;
  • Ciphering the records located on the victim’s hard drive — so the sufferer can no more utilize the data;
  • Preventing routine access to the sufferer’s workstation;

Related domains: MSIL.Trojan-Ransom.Kryptik.HF


The most regular networks whereby MSIL/Kryptik.JUC Ransomware are injected are:

  • By ways of phishing emails;
  • As a repercussion of individual ending up on a resource that holds a harmful software application;

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the victim’s computer or stop the device from operating in an appropriate way – while additionally placing a ransom note that states the need for the targets to effect the settlement for the objective of decrypting the papers or recovering the data system back to the initial problem. In many instances, the ransom money note will certainly come up when the customer reboots the PC after the system has already been damaged.

MSIL/Kryptik.JUC distribution networks.

In various corners of the globe, MSIL/Kryptik.JUC grows by leaps and also bounds. Nonetheless, the ransom notes and techniques of extorting the ransom amount may vary depending on particular local (local) setups. The ransom money notes and methods of obtaining the ransom amount may vary depending on specific neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

    In certain locations, the Trojans typically wrongfully report having actually spotted some unlicensed applications made it possible for on the target’s gadget. The alert then requires the customer to pay the ransom money.

    Faulty statements concerning prohibited web content.

    In nations where software piracy is less prominent, this approach is not as efficient for the cyber scams. Conversely, the MSIL/Kryptik.JUC popup alert may incorrectly declare to be stemming from a police establishment and will report having situated youngster pornography or various other prohibited information on the tool.

    MSIL/Kryptik.JUC popup alert may incorrectly declare to be acquiring from a legislation enforcement establishment and will certainly report having situated kid porn or other unlawful information on the gadget. The alert will in a similar way have a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: D4F68BB6
md5: 0aa9f737a05dd1ba24580bcc750209ef
name: 0AA9F737A05DD1BA24580BCC750209EF.mlw
sha1: 1350597258c14b9120b83ab5e075776113df3867
sha256: 5ed52fcf462c18940f2a064569580f6a7888587d9aa8f38e5e887008e97d7f39
sha512: 051b185b1a004f683b69b1a7813077e5806d5e3ab2cd396f81186130f9c1571933b5ebae4bc055c71c671cb498aba9f7181e3854d4f8fb9e06cbc1b48cf0180f
ssdeep: 6144:DO0qKB5WEy5scLMYnqstJ3ugVyi6ivbJJgM+salO:DO031y5sPWyi6ivblNO
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: Copyright @ 2017
Assembly Version:
InternalName: BmOwnhIT.exe
CompanyName: XrzrfcC Inc
Comments: gmKhfiSjZZTJmXMmDHiI
ProductName: XrzrfcC
FileDescription: XrzrfcC
OriginalFilename: BmOwnhIT.exe

MSIL/Kryptik.JUC also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 700000121 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.19347
Cynet Malicious (score: 99)
ALYac Trojan.MSIL.Agent.COO
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1219037
Sangfor Suspicious.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba TrojanSpy:Win32/Kryptik.5302e1bc
K7GW Trojan ( 700000121 )
Cybereason malicious.7a05dd
Cyren W32/MSIL.Agent.A.gen!Eldorado
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of MSIL/Kryptik.JUC
APEX Malicious
Avast Win32:CrypterX-gen [Trj]
ClamAV Win.Packed.Nanocore-7788915-0
Kaspersky HEUR:Trojan-Spy.Win32.Generic
BitDefender Trojan.MSIL.Agent.COO
NANO-Antivirus Trojan.Win32.Kryptik.eqsoas
MicroWorld-eScan Trojan.MSIL.Agent.COO
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Trojan.MSIL.Agent.COO
Sophos Mal/Generic-R + Troj/Kryptik-HO
Comodo TrojWare.MSIL.Agent.KVD@7dn0tp
BitDefenderTheta Gen:NN.ZemsilF.34236.qm0@amgFDmd
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition Packed-NC!0AA9F737A05D
Emsisoft Trojan-MSIL.Crypted.CloudProtector.B (A)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Generic.bcihb
Avira HEUR/AGEN.1105138
eGambit Trojan.Generic
Antiy-AVL Trojan/Generic.ASMalwS.210AFB0
Microsoft TrojanDownloader:Win32/Upatre
Arcabit Trojan.MSIL.Agent.COO
GData MSIL.Trojan-Ransom.Kryptik.HF
AhnLab-V3 Win-Trojan/MSILKrypt.Exp
McAfee Packed-NC!0AA9F737A05D
MAX malware (ai score=89)
Panda Trj/GdSda.A
Yandex Trojan.Agent!57lyptGqZH0
Ikarus Trojan.VB.Crypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet MSIL/GenKryptik.AMVO!tr
AVG Win32:CrypterX-gen [Trj]

How to remove MSIL/Kryptik.JUC 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

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.JUC 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.JUC 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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