Win32/Kryptik.GPBJ

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

What is Win32/Kryptik.GPBJ infection?

In this post you will find regarding the meaning of Win32/Kryptik.GPBJ and also its negative influence on your computer system. Such ransomware are a form of malware that is elaborated by online frauds to require paying the ransom by a sufferer.

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Most of the situations, Win32/Kryptik.GPBJ virus will instruct its victims to launch funds transfer for the function of neutralizing the modifications that the Trojan infection has introduced to the victim’s device.

Win32/Kryptik.GPBJ Summary

These adjustments can be as complies with:

  • Executable code extraction;
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • Drops a binary and executes it;
  • Unconventionial language used in binary resources: Czech;
  • The binary likely contains encrypted or compressed data.;
  • The executable is compressed using UPX;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Installs itself for autorun at Windows startup;
  • Creates a hidden or system file;
  • Attempts to modify proxy settings;
  • Operates on local firewall’s policies and settings;
  • Creates a copy of itself;
  • Attempts to disable System Restore;
  • Attempts to modify or disable Security Center warnings;
  • Anomalous binary characteristics;
  • Ciphering the papers located on the sufferer’s hard disk drive — so the target can no longer utilize the information;
  • Preventing normal accessibility to the target’s workstation;

Win32/Kryptik.GPBJ

The most regular channels whereby Win32/Kryptik.GPBJ are injected are:

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

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the sufferer’s computer or protect against the gadget from working in a proper manner – while likewise positioning a ransom money note that discusses the demand for the victims to effect the settlement for the purpose of decrypting the files or recovering the data system back to the initial condition. In most circumstances, the ransom note will certainly come up when the customer restarts the PC after the system has already been harmed.

Win32/Kryptik.GPBJ circulation networks.

In various edges of the world, Win32/Kryptik.GPBJ grows by leaps and also bounds. Nevertheless, the ransom money notes as well as methods of extorting the ransom money quantity may vary depending on particular regional (local) setups. The ransom money notes and also techniques of extorting the ransom quantity might vary depending on specific local (regional) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software application.

    In certain areas, the Trojans usually wrongfully report having actually spotted some unlicensed applications allowed on the sufferer’s gadget. The sharp after that demands the customer to pay the ransom.

    Faulty declarations concerning illegal web content.

    In countries where software piracy is less prominent, this method is not as efficient for the cyber scams. Additionally, the Win32/Kryptik.GPBJ popup alert might incorrectly claim to be deriving from a law enforcement establishment and will certainly report having situated youngster pornography or other illegal information on the tool.

    Win32/Kryptik.GPBJ popup alert may incorrectly claim to be acquiring from a law enforcement institution as well as will certainly report having situated kid porn or various other unlawful data on the gadget. The alert will likewise consist of a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 25A21D7B
md5: bd3b80f129755431aea815d8a45ee748
name: BD3B80F129755431AEA815D8A45EE748.mlw
sha1: 597d0799d0689e42e50f5de5677d8ff029296857
sha256: cbfcf6d06b36cd653722e8eaa80ba5364143710c16aa3c8d124f897ce5b9ceae
sha512: ae8cd648f90feab15fb922b8b2f73f3916924666f4e9ae31afb3c1c839a4cd2c8eccb5de736c54ed8cccf4b0ee1bc8a214c0cdff1b47f8860f87f7e5bcea72e1
ssdeep: 3072:adim/hyTbHLEr6tSw+MFhmkpq8nbnN+sX+bybKyfFAF:ak4OLEGtSY/bJMbybKAFAF
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

FileVersion: 9.3.9.32
ProductVersion: 9.3.9.32
Translation: 0x0399 0x04b0

Win32/Kryptik.GPBJ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop9.1848
ClamAV Win.Packed.Ulpm-9799291-0
ALYac DeepScan:Generic.Mint.Zamg.8.62A477F8
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Cybereason malicious.129755
Cyren W32/Trojan.QNVZ-0058
Symantec Infostealer.Rultazo
ESET-NOD32 a variant of Win32/Kryptik.GPBJ
APEX Malicious
Avast Win32:Crypt-KOW [Trj]
Cynet Malicious (score: 100)
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender DeepScan:Generic.Mint.Zamg.8.62A477F8
NANO-Antivirus Trojan.Win32.Kryptik.fmmuin
MicroWorld-eScan DeepScan:Generic.Mint.Zamg.8.62A477F8
Ad-Aware DeepScan:Generic.Mint.Zamg.8.62A477F8
Sophos Mal/Generic-R + Mal/GandCrab-G
BitDefenderTheta Gen:NN.ZexaF.34796.jmKfaug@iwdO
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.cc
FireEye Generic.mg.bd3b80f129755431
Emsisoft DeepScan:Generic.Mint.Zamg.8.62A477F8 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Zenpak.ht
Avira HEUR/AGEN.1120552
Microsoft Trojan:Win32/Wacatac.B!ml
SUPERAntiSpyware Ransom.GandCrab/Variant
GData DeepScan:Generic.Mint.Zamg.8.62A477F8
AhnLab-V3 Trojan/Win32.Gandcrab.R253625
Acronis suspicious
McAfee Artemis!BD3B80F12975
MAX malware (ai score=86)
VBA32 BScope.Trojan.Fuery
Malwarebytes Sality.Virus.FileInfector.DDS
Panda Trj/Genetic.gen
Yandex Trojan.GenAsa!y2JUIok2Cz8
Ikarus Trojan.VidarStealer
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/Kryptik.GPBC!tr
AVG Win32:Crypt-KOW [Trj]
Qihoo-360 HEUR/QVM11.1.A4AB.Malware.Gen

How to remove Win32/Kryptik.GPBJ 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.GPBJ 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.GPBJ 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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