Win32/Kryptik.HIRX

Written by Robert Bailey

What is Win32/Kryptik.HIRX infection?

In this post you will discover regarding the interpretation of Win32/Kryptik.HIRX as well as its adverse effect on your computer system. Such ransomware are a form of malware that is specified by on the internet fraudulences to require paying the ransom money by a target.

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In the majority of the situations, Win32/Kryptik.HIRX 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 sufferer’s device.

Win32/Kryptik.HIRX Summary

These adjustments 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.
  • 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: Serbian;
  • 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 installation directory;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the papers located on the victim’s hard disk drive — so the target can no longer utilize the data;
  • Preventing normal access to the sufferer’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.HIRX

One of the most typical networks where Win32/Kryptik.HIRX are infused are:

  • By means of phishing emails;
  • As an effect of individual ending up on a source that hosts a harmful software program;

As quickly as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or avoid the device from working in a proper manner – while additionally placing a ransom money note that points out the demand for the sufferers to effect the settlement for the function of decrypting the documents or recovering the data system back to the preliminary problem. In many instances, the ransom money note will certainly come up when the customer restarts the PC after the system has actually currently been harmed.

Win32/Kryptik.HIRX circulation channels.

In various edges of the world, Win32/Kryptik.HIRX expands by jumps as well as bounds. Nevertheless, the ransom money notes and methods of extorting the ransom amount may vary depending upon particular regional (regional) settings. The ransom notes and methods of obtaining the ransom amount might vary depending on particular regional (regional) settings.

Ransomware injection

For example:

    Faulty informs about unlicensed software program.

    In certain areas, the Trojans typically wrongfully report having actually spotted some unlicensed applications allowed on the victim’s tool. The sharp then requires the individual to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software program piracy is less prominent, this technique is not as efficient for the cyber scams. Conversely, the Win32/Kryptik.HIRX popup alert might wrongly assert to be originating from a police organization as well as will report having located kid porn or various other illegal information on the tool.

    Win32/Kryptik.HIRX popup alert might wrongly claim to be deriving from a law enforcement establishment and also will report having located kid pornography or various other illegal data on the tool. The alert will likewise consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 667A9331
md5: 317631fa6781b267e0c99897f76875ba
name: 317631FA6781B267E0C99897F76875BA.mlw
sha1: 7db82001e8f33de3473f37c26e58761b49469116
sha256: 30e374185ded5944c1ff0b2150cdaf2af9decb76a41089351cd21db2c3d1afae
sha512: 246017d9a01ed209a5d8fdf76872a125a9dcad7d02163b20b5a5410caab085f76ad45c37daf5001a42262557c2aff1e4f13a6750988e50160ec55f144c5eec34
ssdeep: 12288:JfnIKp7vANPZjH6LcglQB/Goh/cogROhBRg7Tq1ppMb/:J5p7vGVaLcWe/GoSUhsT4ub
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:

InternalName: triwilbifor.occ
FileVersion: 6.26.341
Copyright: Copyrighz (C) 2020, wodkafull
ProductVersion: 1.13.28
TranslationUsa: 0x0173 0x00dc

Win32/Kryptik.HIRX also known as:

GridinSoft Trojan.Ransom.Gen
Elastic malicious (high confidence)
MicroWorld-eScan Trojan.GenericKD.45430413
FireEye Generic.mg.317631fa6781b267
Qihoo-360 Generic/HEUR/QVM11.1.8AE7.Malware.Gen
ALYac Trojan.GenericKD.45430413
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
AegisLab Trojan.Multi.Generic.4!c
Sangfor Malware
K7AntiVirus Riskware ( 0040eff71 )
BitDefender Trojan.GenericKD.45430413
K7GW Riskware ( 0040eff71 )
Cybereason malicious.1e8f33
Cyren W32/Trojan.KWFQ-1013
Symantec ML.Attribute.HighConfidence
APEX Malicious
Avast Win32:PWSX-gen [Trj]
ClamAV Win.Dropper.Glupteba-9819602-0
Alibaba TrojanSpy:Win32/Stealer.8fe73c44
ViRobot Trojan.Win32.Z.Malpack.660992
Ad-Aware Trojan.GenericKD.45430413
Emsisoft Trojan.GenericKD.45430413 (B)
Comodo Malware@#24qfstvmy0h2m
F-Secure Trojan.TR/AD.PredatorThief.grokn
DrWeb Trojan.Siggen11.58139
TrendMicro TROJ_GEN.R002C0DAE21
McAfee-GW-Edition BehavesLike.Win32.RansomGandCrab.jc
Sophos Mal/Generic-S
Ikarus Trojan.Win32.Krypt
Webroot W32.Malware.Gen
Avira TR/AD.PredatorThief.grokn
MAX malware (ai score=88)
Kingsoft Win32.Troj.Undef.(kcloud)
Microsoft Trojan:Win32/Azorult.MS!MTB
Gridinsoft Trojan.Win32.Packed.oa
Arcabit Trojan.Generic.D2B5368D
ZoneAlarm Trojan-Spy.Win32.Stealer.wgy
GData Trojan.GenericKD.45430413
Cynet Malicious (score: 100)
AhnLab-V3 Malware/Win32.RL_Generic.R362806
Acronis suspicious
McAfee RDN/GenericM
VBA32 BScope.Trojan.Azorult
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
ESET-NOD32 a variant of Win32/Kryptik.HIRX
TrendMicro-HouseCall TROJ_GEN.R002C0DAE21
Rising Trojan.Kryptik!1.D139 (CLASSIC)
SentinelOne Static AI – Malicious PE
eGambit Unsafe.AI_Score_78%
Fortinet W32/Kryptik.HIRX!tr
BitDefenderTheta Gen:NN.ZexaF.34760.OmKfa4cAG0cG
AVG Win32:PWSX-gen [Trj]
Paloalto generic.ml
CrowdStrike win/malicious_confidence_100% (D)

How to remove Win32/Kryptik.HIRX ransomware?

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.

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Press “Install” button.

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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.HIRX 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.HIRX 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/products/

About the author

Robert Bailey

Security Engineer. Interested in malware, reverse engineering, white ethical hacking. I like coding, travelling and bikes.

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