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

What is Win32/Kryptik.GJKO infection?

In this post you will find concerning the interpretation of Win32/Kryptik.GJKO and also its unfavorable effect on your computer. Such ransomware are a type of malware that is specified by on the internet scams to require paying the ransom money by a target.

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In the majority of the instances, Win32/Kryptik.GJKO ransomware will advise its sufferers to launch funds transfer for the purpose of neutralizing the amendments that the Trojan infection has introduced to the target’s tool.

Win32/Kryptik.GJKO Summary

These adjustments 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.
  • The executable is compressed using UPX;
  • 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 papers located on the victim’s hard disk drive — so the victim can no longer utilize the data;
  • Preventing regular access 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.


The most normal channels through which Win32/Kryptik.GJKO Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of user ending up on a source that organizes a harmful software program;

As quickly as the Trojan is effectively infused, it will certainly either cipher the information on the victim’s PC or stop the tool from functioning in a proper manner – while likewise putting a ransom note that discusses the need for the targets to effect the settlement for the function of decrypting the records or recovering the data system back to the initial problem. In a lot of circumstances, the ransom note will show up when the customer reboots the PC after the system has already been harmed.

Win32/Kryptik.GJKO circulation networks.

In numerous edges of the world, Win32/Kryptik.GJKO grows by jumps and also bounds. However, the ransom notes as well as methods of obtaining the ransom money amount may differ relying on certain local (local) settings. The ransom notes and also tricks of extorting the ransom money amount may differ depending on specific local (local) settings.

Ransomware injection

For instance:

    Faulty alerts concerning unlicensed software.

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

    Faulty statements regarding prohibited content.

    In nations where software piracy is less prominent, this technique is not as effective for the cyber fraudulences. Alternatively, the Win32/Kryptik.GJKO popup alert may incorrectly claim to be stemming from a law enforcement establishment as well as will report having located youngster pornography or various other illegal information on the gadget.

    Win32/Kryptik.GJKO popup alert may falsely declare to be acquiring from a legislation enforcement organization as well as will report having situated kid pornography or other prohibited information on the tool. The alert will likewise have a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 38A6BEEE
md5: 0985aec643e58e85c2a22528dc69cb0f
name: 0985AEC643E58E85C2A22528DC69CB0F.mlw
sha1: 307c21f59a787ff08d04c41c5cccd5b800e776f4
sha256: 474cf7f28a6ee2e4dd9a4d56ae277ade9395db1d37f9f16ee20e7d9a5879f25d
sha512: e9393ac70fb208bfcb7502c2a7606a418d819df62df5aec770ebf040f4382b2c018981d29a5e09365c594c4db441ee3a47f6b6a0366ec226f093d9f5f5d2ae74
ssdeep: 6144:gDDfh5fu+ZiYE1unwifLsrZ7pNJZHsuhSa6y/U/1z+pyR5IgZhKi5E7/6TH:eDfh4ki3cnwqc7dZJSRy/ItEyRygZhM
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

LegalCopyright: Copyright (c) 2014 - . All rights reserved. Infopulse Inc.
InternalName: Favorites
CompanyName: Infopulse Inc.
LegalTrademarks: Copyright (c) 2014 - . All rights reserved. Infopulse Inc.
Comments: Chaining Acquisitin Transfer Architecture
ProductName: Favorites
FileDescription: Chaining Acquisitin Transfer Architecture
OriginalFilename: Favorites.exe
Translation: 0x0409 0x04b0

Win32/Kryptik.GJKO also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Stealer.24300
Cynet Malicious (score: 100)
ALYac Gen:Variant.Ransom.Scarab.43
Cylance Unsafe
Sangfor Ransom.Win32.Scarab.43
Alibaba Trojan:Win32/Yakes.fcdf0e4c
Cybereason malicious.643e58
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GJKO
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Yakes.wwpr
BitDefender Gen:Variant.Ransom.Scarab.43
NANO-Antivirus Trojan.Win32.Yakes.fhwtif
MicroWorld-eScan Gen:Variant.Ransom.Scarab.43
Tencent Win32.Trojan.Yakes.Glp
Ad-Aware Gen:Variant.Ransom.Scarab.43
Comodo Malware@#27qdv9vx0d3mw
BitDefenderTheta Gen:NN.ZexaF.34722.wmKfa8DUFOmi
VIPRE Trojan.Win32.Generic!BT
Emsisoft Gen:Variant.Ransom.Scarab.43 (B)
Jiangmin Trojan.Yakes.abnu
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1120572
Antiy-AVL Trojan/Generic.ASMalwS.272D0FD
Microsoft Trojan:Win32/Tiggre!rfn
Arcabit Trojan.Ransom.Scarab.43
AegisLab Trojan.Win32.Yakes.4!c
GData Gen:Variant.Ransom.Scarab.43
AhnLab-V3 Malware/Win32.Generic.C2686548
McAfee Artemis!0985AEC643E5
MAX malware (ai score=87)
VBA32 BScope.Trojan.Yakes
Panda Trj/GdSda.A
Yandex Trojan.Yakes!WYN1srMnwgo
Ikarus Trojan-Ransom.GandCrab
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GKEA!tr.ransom
AVG Win32:Malware-gen

How to remove Win32/Kryptik.GJKO ransomware?

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.GJKO 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.GJKO 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

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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