Win32/Kryptik.HIEV

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

What is Win32/Kryptik.HIEV infection?

In this short article you will certainly discover regarding the meaning of Win32/Kryptik.HIEV as well as its adverse influence on your computer system. Such ransomware are a type of malware that is clarified by on-line fraudulences to demand paying the ransom by a victim.

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Most of the instances, Win32/Kryptik.HIEV ransomware will certainly advise its sufferers to initiate funds move for the function of reducing the effects of the amendments that the Trojan infection has actually presented to the target’s tool.

Win32/Kryptik.HIEV Summary

These adjustments can be as adheres to:

  • 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.
  • 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.
  • Unconventionial language used in binary resources: Norwegian (Nynorsk);
  • 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.
  • Attempts to identify installed AV products by registry key;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the sufferer’s hard disk — so the target can no longer use the information;
  • 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.

Win32/Kryptik.HIEV

The most regular channels where Win32/Kryptik.HIEV Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As a consequence of customer winding up on a resource that holds a harmful software application;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the victim’s computer or stop the gadget from working in an appropriate manner – while additionally placing a ransom note that states the demand for the targets to effect the payment for the function of decrypting the records or bring back the documents system back to the initial condition. In the majority of instances, the ransom note will show up when the customer reboots the PC after the system has actually currently been harmed.

Win32/Kryptik.HIEV distribution networks.

In different corners of the world, Win32/Kryptik.HIEV grows by leaps as well as bounds. However, the ransom notes as well as methods of extorting the ransom quantity may vary depending on particular regional (regional) settings. The ransom notes as well as tricks of obtaining the ransom money quantity may differ depending on specific regional (local) settings.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software.

    In specific areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications enabled on the victim’s tool. The alert then demands the user to pay the ransom.

    Faulty statements about illegal material.

    In nations where software program piracy is much less popular, this approach is not as reliable for the cyber fraudulences. Conversely, the Win32/Kryptik.HIEV popup alert might falsely claim to be stemming from a law enforcement organization as well as will certainly report having situated child porn or other illegal information on the gadget.

    Win32/Kryptik.HIEV popup alert might wrongly declare to be deriving from a regulation enforcement establishment as well as will report having situated child pornography or various other prohibited data on the device. The alert will in a similar way have a demand for the user to pay the ransom.

Technical details

File Info:

crc32: 8526036F
md5: 04199af20e73b7a35cf0578d0a2c23d6
name: 04199AF20E73B7A35CF0578D0A2C23D6.mlw
sha1: 7198a2bb53abb3d9f35f3ddf4c8bac84b49a3082
sha256: 64a5bc4122d0efb272bb634024d8d0554753d7288c863fd917ec752dcb1f860f
sha512: fd60510863791e621ab019a1cff5f76946800b71200a0a7a76544b4ace48da162a99c8f08d9b5f18fa6d8e8f09d901ca285c27f90dfbbf0434d109f3e939f7d9
ssdeep: 6144:C7sbH+H6gSt0aSQJ9jbO8RG3FdfZMhiFrPby5I4q:Usbe+0aSUOMGrfLrPbyA
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: triwylbikes.acs
FileVers: 26.26.361
ProductionVersion: 1.0.22.25
Copyright: Copyrighz (C) 2020, padkafux
TranslationUsa: 0x8712 0x0081

Win32/Kryptik.HIEV also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
FireEye Generic.mg.04199af20e73b7a3
Cylance Unsafe
Sangfor Malware
Cybereason malicious.b53abb
Symantec ML.Attribute.HighConfidence
APEX Malicious
Cynet Malicious (score: 100)
Kaspersky UDS:DangerousObject.Multi.Generic
AegisLab Trojan.Multi.Generic.4!c
Rising Trojan.Kryptik!1.CFEE (CLASSIC)
Sophos ML/PE-A
McAfee-GW-Edition BehavesLike.Win32.Trojan.dc
Webroot W32.Malware.Gen
Microsoft Trojan:Win32/Glupteba!ml
Gridinsoft Ransom.Win32.Wacatac.oa
ZoneAlarm UDS:DangerousObject.Multi.Generic
Acronis suspicious
McAfee Artemis!04199AF20E73
ESET-NOD32 a variant of Win32/Kryptik.HIEV
SentinelOne Static AI – Suspicious PE
Fortinet W32/GenKryptik.ERHN!tr
BitDefenderTheta Gen:NN.ZexaF.34688.omKfaywVo6pG
AVG Win32:MdeClass
CrowdStrike win/malicious_confidence_80% (D)

How to remove Win32/Kryptik.HIEV 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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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 Win32/Kryptik.HIEV 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.HIEV 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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