Win32/Kryptik.GYRR

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

What is Win32/Kryptik.GYRR infection?

In this short article you will certainly locate about the interpretation of Win32/Kryptik.GYRR as well as its adverse impact on your computer system. Such ransomware are a type of malware that is clarified by online scams to require paying the ransom money by a target.

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Most of the instances, Win32/Kryptik.GYRR virus will certainly instruct its victims to launch funds move for the function of reducing the effects of the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Win32/Kryptik.GYRR Summary

These alterations can be as adheres to:

  • Unconventionial language used in binary resources: Slovak;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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 papers situated on the target’s hard drive — so the target can no more use 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.

Win32/Kryptik.GYRR

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

  • By means of phishing emails;
  • As an effect of individual winding up on a source that holds a harmful software application;

As quickly as the Trojan is successfully injected, it will either cipher the data on the target’s computer or protect against the tool from functioning in a correct manner – while additionally positioning a ransom note that discusses the need for the sufferers to effect the payment for the function of decrypting the records or bring back the documents system back to the first condition. In a lot of instances, the ransom money note will come up when the customer restarts the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.GYRR circulation networks.

In different corners of the globe, Win32/Kryptik.GYRR expands by jumps as well as bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom money quantity might differ relying on particular local (regional) settings. The ransom money notes as well as methods of obtaining the ransom amount may vary depending on certain regional (regional) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software application.

    In specific locations, the Trojans frequently wrongfully report having actually detected some unlicensed applications enabled on the victim’s tool. The alert then requires the customer to pay the ransom money.

    Faulty statements regarding prohibited content.

    In nations where software application piracy is much less prominent, this technique is not as efficient for the cyber fraudulences. Additionally, the Win32/Kryptik.GYRR popup alert may incorrectly assert to be deriving from a police organization and will certainly report having located child porn or various other prohibited information on the gadget.

    Win32/Kryptik.GYRR popup alert may incorrectly declare to be obtaining from a legislation enforcement establishment and also will certainly report having located kid pornography or other prohibited data on the gadget. The alert will in a similar way have a requirement for the user to pay the ransom money.

Technical details

File Info:

crc32: B947406B
md5: 0ae37923cde8e4a4a943aa7235e517d6
name: 1.exe
sha1: a7222f17914cf187152b1f0e9e25a36dc81f6dca
sha256: 615626311e5585ca29b9d589fd213e8e1195f9c99c073e5aaf2bda6eeeb896f7
sha512: 0564bb23ae2b76c96429d1aa9927bbeefcfbdd8562d07a1f0472439666cea118d09d3fc6197aabd0fc89f7873c75c426e6f2c5f6117b9166aa3d5f4704888266
ssdeep: 12288:784JDKal/46WJ9TkyHLJlX1BN2p5B3cY7wZkUAOuSlX:7B1l/W9YyrnXlGwY7nUAOJX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2019, ghshfkl
InternalName: fyurcumk.ezu
FileVersion: 1.0.5.4
ProductVersion: 1.7.6
TranslationOne: 0x0841 0x04c4

Win32/Kryptik.GYRR also known as:

MicroWorld-eScan Trojan.GenericKD.32739174
CAT-QuickHeal Ransom.Stop.MP4
McAfee RDN/Generic.rp
Cylance Unsafe
VIPRE Trojan.Win32.Generic!BT
K7AntiVirus Trojan ( 0055c0461 )
K7GW Trojan ( 0055c0461 )
CrowdStrike win/malicious_confidence_100% (W)
Arcabit Trojan.Generic.D1F38F66
Invincea heuristic
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GYRR
APEX Malicious
Paloalto generic.ml
Kaspersky Trojan-PSW.Win32.Racealer.bku
BitDefender Trojan.GenericKD.32739174
Rising Trojan.Glupteba!8.AA0 (TFE:5:oLbKaOFfBCE)
Endgame malicious (high confidence)
F-Secure Trojan.TR/AD.StellarStealer.ocnbr
DrWeb Trojan.Siggen8.57588
TrendMicro TROJ_FRS.0NA103KQ19
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.hc
Fortinet W32/Kryptik.ANT!tr
FireEye Generic.mg.0ae37923cde8e4a4
Sophos Mal/Generic-S
SentinelOne DFI – Malicious PE
Cyren W32/Trojan.QGRT-0715
Jiangmin Backdoor.Kasidet.hc
Webroot W32.Trojan.Gen
Avira TR/AD.StellarStealer.ocnbr
MAX malware (ai score=99)
Microsoft Trojan:Win32/Emotet.PDS!MTB
ViRobot Trojan.Win32.Z.Kasidet.546304.A
ZoneAlarm Trojan-PSW.Win32.Racealer.bku
AhnLab-V3 Trojan/Win32.RL_MalPe.R300707
Acronis suspicious
VBA32 Trojan.Glupteba
ALYac Trojan.PSW.Racealer
Ad-Aware Trojan.GenericKD.32739174
Malwarebytes Trojan.MalPack.GS
Panda Trj/GdSda.A
TrendMicro-HouseCall TROJ_FRS.0NA103KQ19
Ikarus Trojan.Win32.Krypt
GData Trojan.GenericKD.32739174
BitDefenderTheta Gen:NN.ZexaF.32515.HC0@aurdN9eG
AVG Win32:CoinminerX-gen [Trj]
Cybereason malicious.7914cf
Avast Win32:CoinminerX-gen [Trj]
Qihoo-360 Win32/Trojan.339

How to remove Win32/Kryptik.GYRR 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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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 install-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.GYRR 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.GYRR 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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