Win32/Kryptik.GJTR

What is Win32/Kryptik.GJTR infection?

In this short article you will discover concerning the definition of Win32/Kryptik.GJTR and also its negative impact on your computer system. Such ransomware are a type of malware that is elaborated by on the internet frauds to require paying the ransom by a target.

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In the majority of the cases, Win32/Kryptik.GJTR infection will instruct its targets to initiate funds move for the objective of counteracting the modifications that the Trojan infection has introduced to the victim’s gadget.

Win32/Kryptik.GJTR Summary

These alterations 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: Turkish;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to repeatedly call a single API many times in order to delay analysis time. This significantly complicates the work of the virus analyzer. Typical malware tactics!
  • Collects information to fingerprint the system. There are behavioral human characteristics that can be used to digitally identify a person to grant access to systems, devices, or data. Unlike passwords and verification codes, fingerprints are fundamental parts of user’s identities. Among the threats blocked on biometric data processing and storage systems is spyware, the malware used in phishing attacks (mostly spyware downloaders and droppers), ransomware, and Banking Trojans as posing the greatest danger.
  • Ciphering the documents situated on the sufferer’s hard disk — so the victim can no more make use of the data;
  • Preventing regular accessibility to the target’s workstation;

Win32/Kryptik.GJTR

The most common networks through which Win32/Kryptik.GJTR are infused are:

  • By ways of phishing e-mails;
  • As an effect of customer winding up on a resource that organizes a malicious software program;

As soon as the Trojan is efficiently infused, it will certainly either cipher the data on the target’s PC or prevent the tool from working in a proper way – while likewise positioning a ransom note that mentions the requirement for the targets to impact the settlement for the function of decrypting the files or restoring the data system back to the first problem. In a lot of circumstances, the ransom money note will certainly show up when the customer restarts the PC after the system has currently been damaged.

Win32/Kryptik.GJTR circulation networks.

In various edges of the globe, Win32/Kryptik.GJTR expands by jumps and bounds. Nonetheless, the ransom notes as well as methods of extorting the ransom money quantity might differ relying on certain neighborhood (local) settings. The ransom money notes and also tricks of obtaining the ransom quantity might vary depending on certain regional (regional) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software application.

    In specific areas, the Trojans frequently wrongfully report having actually spotted some unlicensed applications allowed on the target’s device. The sharp after that requires the individual to pay the ransom money.

    Faulty declarations about unlawful material.

    In countries where software program piracy is much less prominent, this approach is not as effective for the cyber fraudulences. Conversely, the Win32/Kryptik.GJTR popup alert might incorrectly declare to be originating from a law enforcement establishment and also will report having situated child porn or other unlawful information on the gadget.

    Win32/Kryptik.GJTR popup alert might falsely declare to be obtaining from a regulation enforcement organization as well as will report having situated child porn or other prohibited data on the gadget. The alert will likewise include a demand for the individual to pay the ransom.

Technical details

File Info:

crc32: FC18CD20
md5: a38117125503cbafd4ef2bc57020f81a
name: A38117125503CBAFD4EF2BC57020F81A.mlw
sha1: 6d9891391bbdb7b973f628df9e115ee9d21bcacc
sha256: 7d72368223ed64c56fbb6eef2d84710aef90c2a310bf90dbcffd8b948184cf47
sha512: 725ba2c1965f90270e79f7a1b98a0e428eb71ec12fd4750263f493446e5997e64d920b0afd55647e53cba314c0ed675d522cadcfcf2eee864fca400a38767521
ssdeep: 6144:wHYxXSSfI4A7uW2p/AOPrXshzMDOL3RKWOZc11:gYYSY+lrX0gOL3RKWOM1
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, cixucpmora
FileVersion: 8.4.3.12

Win32/Kryptik.GJTR also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053d5971 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Panda.13495
Cynet Malicious (score: 100)
ALYac Gen:Variant.Razy.812744
Cylance Unsafe
Zillya Trojan.GenericKD.Win32.154468
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/Kryptik.71c3afbc
K7GW Trojan ( 0053d5971 )
Cybereason malicious.25503c
Cyren W32/FakeAlert.5!Maximus
ESET-NOD32 a variant of Win32/Kryptik.GJTR
APEX Malicious
Avast FileRepMalware
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Gen:Variant.Razy.812744
NANO-Antivirus Trojan.Win32.Coins.fhmhqo
ViRobot Trojan.Win32.U.GandCrab.273920
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Gen:Variant.Razy.812744
Tencent Malware.Win32.Gencirc.114d469c
Ad-Aware Gen:Variant.Razy.812744
Sophos ML/PE-A + Mal/Kryptik-DD
Comodo Malware@#31pblpk51e7zc
BitDefenderTheta Gen:NN.ZexaF.34628.qu0@aWIe63mG
TrendMicro Mal_HPGen-50
McAfee-GW-Edition BehavesLike.Win32.Trojan.dh
FireEye Generic.mg.a38117125503cbaf
Emsisoft Gen:Variant.Razy.812744 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Diple.amnh
Webroot W32.Adware.Installcore
Avira HEUR/AGEN.1103322
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Occamy.C
AegisLab Trojan.Win32.Coins.i!c
GData Gen:Variant.Razy.812744
AhnLab-V3 Win-Trojan/Gandcrab07.Exp
Acronis suspicious
McAfee Packed-FKN!A38117125503
MAX malware (ai score=100)
VBA32 TrojanPSW.Coins
Malwarebytes Ransom.GandCrab
Panda Trj/GdSda.A
TrendMicro-HouseCall Mal_HPGen-50
Rising Malware.Obscure/Heur!1.9E03 (CLOUD)
Ikarus Trojan.Win32.Krypt
MaxSecure Trojan.Malware.300983.susgen
Fortinet W32/GenKryptik.CHTQ!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HwoCEpsA

How to remove Win32/Kryptik.GJTR 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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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.GJTR 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.GJTR 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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