Troj/Kryptik-MA

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

What is Troj/Kryptik-MA infection?

In this article you will discover regarding the definition of Troj/Kryptik-MA and also its negative effect on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to demand paying the ransom money by a victim.

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In the majority of the cases, Troj/Kryptik-MA virus will certainly instruct its victims to initiate funds transfer for the objective of counteracting the modifications that the Trojan infection has presented to the victim’s device.

Troj/Kryptik-MA Summary

These modifications can be as complies with:

  • 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.
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • 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 created a hidden window;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Executed a process and injected code into it, probably while unpacking;
  • 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 located on the sufferer’s hard disk drive — so the sufferer can no more utilize the information;
  • Preventing routine access to the victim’s workstation. This is the typical behavior of a virus called locker. It blocks access to the computer until the victim pays the ransom.
Similar behavior
Related domains
z.whorecord.xyz Ransom.Wannacry
a.tomx.xyz Ransom.Wannacry

Troj/Kryptik-MA

One of the most typical networks whereby Troj/Kryptik-MA Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As a consequence of user ending up on a source that holds a destructive software application;

As quickly as the Trojan is effectively injected, it will either cipher the data on the target’s computer or stop the tool from functioning in a correct way – while likewise placing a ransom note that discusses the requirement for the targets to effect the repayment for the function of decrypting the records or restoring the documents system back to the preliminary condition. In a lot of instances, the ransom money note will turn up when the customer restarts the PC after the system has actually currently been harmed.

Troj/Kryptik-MA distribution channels.

In various corners of the world, Troj/Kryptik-MA expands by leaps and also bounds. Nonetheless, the ransom notes and methods of obtaining the ransom quantity may vary depending upon specific local (local) setups. The ransom money notes as well as techniques of obtaining the ransom money quantity might vary depending on particular regional (local) setups.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software program.

    In specific areas, the Trojans usually wrongfully report having identified some unlicensed applications made it possible for on the victim’s device. The sharp then demands the user to pay the ransom.

    Faulty statements about unlawful material.

    In countries where software application piracy is less popular, this approach is not as efficient for the cyber frauds. Alternatively, the Troj/Kryptik-MA popup alert might falsely declare to be originating from a law enforcement establishment and will certainly report having located child porn or various other prohibited data on the tool.

    Troj/Kryptik-MA popup alert might wrongly claim to be acquiring from a regulation enforcement organization and will report having situated child porn or various other prohibited data on the device. The alert will likewise include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 336C69CF
md5: cf8244f1aca5240c60cab7fe46016dbb
name: upload_file
sha1: 720ff6a859552dae082743183f59787b7ff2a5bc
sha256: 83faa9446d8250b579e7eef246b6e2bcd2d4a1f8454b94b330b1f0abe509c72e
sha512: 34a78a85a8eeaf89b24eafb8fce0fbb391e50c26e685f3b96288d5d169a944c7ab6e168beec64467c493d9c0aa3c941696d9e4b0917745ce3f8cac416b54cb10
ssdeep: 12288:X1ND10e2iNeRLMROZ38EbfuDwr2CdHLkNpjwaDpkWbzHIEsv5MzRpNH:XH1UBsDErzBL6jJyMzoEsvSz
type: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows

Version Info:

Translation: 0x0000 0x04b0
LegalCopyright: AsIaNHaWk xa9 2013
Assembly Version: 3.0.0.0
InternalName: WWug.exe
FileVersion: 3.0.0.0
CompanyName: AsIaNHaWkx2122 Creations
LegalTrademarks:
Comments: This Software is designed for Non-Commercial use,In which you can add employer's all description for generating their payslip by their name as well as id's
ProductName: Payroll Management System
ProductVersion: 3.0.0.0
FileDescription: PAYROLL MANAGEMENT SOFTWARE
OriginalFilename: WWug.exe

Troj/Kryptik-MA also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.34830512
FireEye Trojan.GenericKD.34830512
CAT-QuickHeal Trojan.Multi
Qihoo-360 Generic/Trojan.PSW.374
ALYac Spyware.AgentTesla
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.2592067
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.34830512
K7GW Riskware ( 0040eff71 )
CrowdStrike win/malicious_confidence_60% (W)
TrendMicro TROJ_FRS.0NA103JL20
Cyren W32/MSIL_Kryptik.BYH.gen!Eldorado
Symantec Ransom.Wannacry
APEX Malicious
Paloalto generic.ml
ClamAV Win.Dropper.Formbook-9781805-0
Kaspersky HEUR:Trojan-PSW.MSIL.Agensla.gen
Alibaba TrojanPSW:Win32/Ymacco.c0c354e0
Ad-Aware Trojan.GenericKD.34830512
Sophos Troj/Kryptik-MA
Comodo Malware@#1yuxox5ph2mxx
F-Secure Trojan.TR/AD.AgentTesla.nhcfr
DrWeb Trojan.PackedNET.424
VIPRE Trojan.Win32.Generic!BT
Invincea Mal/Generic-R + Troj/Kryptik-MA
McAfee-GW-Edition PWS-FCRC!CF8244F1ACA5
Emsisoft Trojan.GenericKD.34830512 (B)
Avira TR/AD.AgentTesla.nhcfr
Microsoft Trojan:Win32/Ymacco.AA83
Arcabit Trojan.Generic.D21378B0
ZoneAlarm HEUR:Trojan-PSW.MSIL.Agensla.gen
GData Trojan.GenericKD.34830512
Cynet Malicious (score: 100)
AhnLab-V3 Trojan/Win32.MSILKrypt.R353470
McAfee PWS-FCRC!CF8244F1ACA5
VBA32 TScope.Trojan.MSIL
Malwarebytes Trojan.Injector
Panda Trj/GdSda.A
Zoner Trojan.Win32.96326
ESET-NOD32 a variant of MSIL/Kryptik.YGW
TrendMicro-HouseCall TROJ_FRS.0NA103JL20
Tencent Win32.Trojan.Inject.Auto
Yandex Trojan.Igent.bUE7X5.8
MAX malware (ai score=85)
Fortinet MSIL/Kryptik.YGW!tr
AVG Win32:RATX-gen [Trj]
Avast Win32:RATX-gen [Trj]
MaxSecure Trojan.Malware.300983.susgen

How to remove Troj/Kryptik-MA virus?

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 Troj/Kryptik-MA 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 Troj/Kryptik-MA 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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