Win32/Kryptik.HJJG

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

What is Win32/Kryptik.HJJG infection?

In this short article you will certainly locate about the interpretation of Win32/Kryptik.HJJG and its unfavorable effect on your computer. Such ransomware are a kind of malware that is elaborated by on-line frauds to require paying the ransom money by a target.

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Most of the cases, Win32/Kryptik.HJJG infection will certainly advise its victims to initiate funds move for the purpose of reducing the effects of the changes that the Trojan infection has actually introduced to the sufferer’s gadget.

Win32/Kryptik.HJJG Summary

These adjustments can be as follows:

  • Executable code extraction. Cybercriminals often use binary packers to hinder the malicious code from reverse-engineered by malware analysts. A packer is a tool that compresses, encrypts, and modifies a malicious file’s format. Sometimes packers can be used for legitimate ends, for example, to protect a program against cracking or copying.
  • Attempts to connect to a dead IP:Port (2 unique times);
  • Creates RWX memory. There is a security trick with memory regions that allows an attacker to fill a buffer with a shellcode and then execute it. Filling a buffer with shellcode isn’t a big deal, it’s just data. The problem arises when the attacker is able to control the instruction pointer (EIP), usually by corrupting a function’s stack frame using a stack-based buffer overflow, and then changing the flow of execution by assigning this pointer to the address of the shellcode.
  • A process attempted to delay the analysis task.;
  • Performs some HTTP requests;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Collects information about installed applications;
  • Ciphering the records found on the sufferer’s hard drive — so the sufferer can no more make use of the data;
  • Preventing normal accessibility to the victim’s workstation;

Win32/Kryptik.HJJG

One of the most typical networks through which Win32/Kryptik.HJJG Trojans are injected are:

  • By ways of phishing emails;
  • As a repercussion of customer winding up on a source that hosts a destructive software;

As quickly as the Trojan is successfully infused, it will either cipher the information on the victim’s computer or protect against the gadget from functioning in an appropriate manner – while also placing a ransom money note that discusses the requirement for the victims to impact the repayment for the purpose of decrypting the files or recovering the data system back to the first problem. In many circumstances, the ransom note will certainly turn up when the customer restarts the PC after the system has actually currently been damaged.

Win32/Kryptik.HJJG circulation channels.

In various corners of the world, Win32/Kryptik.HJJG grows by jumps as well as bounds. Nonetheless, the ransom notes as well as tricks of extorting the ransom quantity may differ depending upon certain local (local) settings. The ransom notes as well as methods of extorting the ransom money quantity may vary depending on specific local (local) settings.

Ransomware injection

For example:

    Faulty notifies regarding unlicensed software program.

    In particular areas, the Trojans commonly wrongfully report having actually discovered some unlicensed applications allowed on the sufferer’s tool. The alert after that requires the user to pay the ransom.

    Faulty statements concerning illegal web content.

    In countries where software piracy is much less popular, this approach is not as efficient for the cyber frauds. Additionally, the Win32/Kryptik.HJJG popup alert might incorrectly assert to be originating from a police organization as well as will report having located child pornography or other unlawful data on the gadget.

    Win32/Kryptik.HJJG popup alert may incorrectly assert to be obtaining from a law enforcement institution and will certainly report having situated kid porn or other illegal information on the gadget. The alert will similarly include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: F360292C
md5: 9b41045024951cc4eb49ca516d038a81
name: 9B41045024951CC4EB49CA516D038A81.mlw
sha1: 853bf7bc878d72ec8d8979df731b69bed8d03052
sha256: 7d1ab6460c7c1d66d49cbcdf616bb0c1030653e4c64a17328194a6e496847236
sha512: 8b074bc3dc3c30cc594665c7802fc3ebeafa47c848070b71af37ea445afab07a80e7361b4daaa2403ba2e1c7e4e4429860c6ce5ee9ccffcd23830edbb4021e73
ssdeep: 6144:/hSY+Su+E3c357DgHbREml52bsAJu/6mv5CdC:/hSKu73YQHbRBqI5/6cCdC
type: PE32 executable (DLL) (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) 2003-2005 Trend Micro Incorporated. All rights reserved.
InternalName: serxelaona.exe
FileVersion: 9.78.8152
CompanyName: Trend Micro Incorporated
ProductName: SERxelaona
ProductVersion: 9.78
FileDescription: CWShredder
OriginalFilename: serxelaona.exe
Translation: 0x0409 0x04e4

Win32/Kryptik.HJJG also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.Agent.FCOI
FireEye Generic.mg.9b41045024951cc4
CAT-QuickHeal Trojan.AgentPMF.S18427508
Qihoo-360 HEUR/QVM40.1.9F3B.Malware.Gen
ALYac Trojan.Agent.FCOI
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_60% (D)
BitDefender Trojan.Agent.FCOI
K7GW Trojan ( 005777d61 )
K7AntiVirus Trojan ( 005777d61 )
Cyren W32/Dridex.AU.gen!Eldorado
Symantec Packed.Generic.517
APEX Malicious
Kaspersky HEUR:Trojan.Win32.Yakes.vho
NANO-Antivirus Trojan.Win32.Kryptik.iiqcaj
Avast Win32:BankerX-gen [Trj]
Rising Trojan.Kryptik!1.D1F7 (RDMK:cmRtazqoY47OiuojnTzJICF+1q2R)
Ad-Aware Trojan.Agent.FCOI
TACHYON Trojan/W32.Agent.245760.ATD
Emsisoft Trojan.Agent (A)
F-Secure Trojan.TR/Agent.buktz
DrWeb Trojan.Siggen11.55725
Zillya Trojan.Kryptik.Win32.2852517
TrendMicro TrojanSpy.Win32.DRIDEX.SM.hp
McAfee-GW-Edition BehavesLike.Win32.Drixed.dh
Sophos ML/PE-A + Mal/EncPk-APX
SentinelOne Static AI – Suspicious PE
Avira TR/Agent.buktz
Antiy-AVL Trojan/Win32.Generic
Microsoft Trojan:Win32/Dridex.MK!MTB
Gridinsoft Ransom.Win32.Banker.oa!s3
Arcabit Trojan.Agent.FCOI
ZoneAlarm HEUR:Trojan.Win32.Yakes.vho
GData Trojan.Agent.FCOI
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.Generic.C4314914
Acronis suspicious
McAfee Drixed-FKC!9B4104502495
MAX malware (ai score=82)
Malwarebytes Trojan.Dridex
ESET-NOD32 a variant of Win32/Kryptik.HJJG
TrendMicro-HouseCall TrojanSpy.Win32.DRIDEX.SM.hp
Yandex Trojan.Kryptik!X/gX4Azu0t8
Ikarus Trojan-Banker.Dridex
Fortinet W32/GenKryptik.EJPK!tr
BitDefenderTheta Gen:NN.ZedlaF.34590.pu8@aWtt8Nli
AVG Win32:BankerX-gen [Trj]
Panda Trj/Genetic.gen
MaxSecure Trojan.Malware.121218.susgen

How to remove Win32/Kryptik.HJJG 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 Win32/Kryptik.HJJG 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.HJJG 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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