Win32/Kryptik.GJDE

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

What is Win32/Kryptik.GJDE infection?

In this short article you will locate regarding the interpretation of Win32/Kryptik.GJDE and its adverse effect on your computer. Such ransomware are a type of malware that is clarified by on the internet frauds to demand paying the ransom money by a target.

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In the majority of the situations, Win32/Kryptik.GJDE virus will instruct its targets to start funds transfer for the purpose of reducing the effects of the changes that the Trojan infection has presented to the sufferer’s gadget.

Win32/Kryptik.GJDE 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.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • 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.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the target’s hard disk — so the sufferer can no longer make use of the information;
  • 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.
Similar behavior
Related domains
z.whorecord.xyzTrojan-Ransom.Win32.Blocker.lcwc
a.tomx.xyzTrojan-Ransom.Win32.Blocker.lcwc
zz661.ruTrojan-Ransom.Win32.Blocker.lcwc

Win32/Kryptik.GJDE

One of the most typical channels whereby Win32/Kryptik.GJDE Ransomware are injected are:

  • By means of phishing e-mails;
  • As a repercussion of customer ending up on a resource that organizes a harmful software application;

As soon as the Trojan is effectively infused, it will either cipher the data on the victim’s PC or stop the tool from operating in an appropriate way – while likewise positioning a ransom money note that points out the requirement for the targets to impact the repayment for the purpose of decrypting the documents or restoring the documents system back to the initial condition. In a lot of instances, the ransom note will come up when the client restarts the PC after the system has already been harmed.

Win32/Kryptik.GJDE circulation networks.

In numerous corners of the globe, Win32/Kryptik.GJDE expands by leaps as well as bounds. Nonetheless, the ransom money notes and techniques of obtaining the ransom amount might vary depending on certain neighborhood (regional) setups. The ransom notes and also methods of extorting the ransom money amount might differ depending on particular neighborhood (regional) settings.

Ransomware injection

As an example:

    Faulty signals about unlicensed software application.

    In certain areas, the Trojans frequently wrongfully report having detected some unlicensed applications allowed on the victim’s device. The alert after that demands the individual to pay the ransom.

    Faulty statements about unlawful content.

    In nations where software program piracy is less prominent, this method is not as reliable for the cyber fraudulences. Alternatively, the Win32/Kryptik.GJDE popup alert may wrongly claim to be originating from a police organization and also will certainly report having situated youngster porn or various other illegal data on the tool.

    Win32/Kryptik.GJDE popup alert may incorrectly declare to be acquiring from a legislation enforcement organization and will report having located youngster porn or various other prohibited information on the gadget. The alert will in a similar way have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 498AA4D0
md5: 1aaea5c38b3f34b8936f98d75b8c3cd5
name: 1AAEA5C38B3F34B8936F98D75B8C3CD5.mlw
sha1: 08cb31a78bbb73cdf283253250c133e37bff0496
sha256: 489ab1c770ec0c4c64b52f4aff7a5a7706af94db478975a41e0b8ac77a58d0cb
sha512: e5fc2526650421e2ea033eb4eb8ed103c25c9aa41cdf59e11474b59e332404a02ae4a6480692afe574797bdd86b6c21093b666bdd0db38ea800b8b1e177714dc
ssdeep: 3072:xousouhfFOdeQP+bH6MsVcywBnrn9kPhx084a3+QUd0Q5:xoXo6Nkea+baMsVlErn9QIa3hUH
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GJDE also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware2
K7AntiVirusTrojan ( 00538ade1 )
Elasticmalicious (high confidence)
DrWebTrojan.PWS.Stealer.24300
CynetMalicious (score: 100)
ALYacGen:Heur.Mint.Zard.24
CylanceUnsafe
ZillyaTrojan.Blocker.Win32.40261
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/Blocker.5ca0ceaa
K7GWTrojan ( 00538ade1 )
Cybereasonmalicious.38b3f3
SymantecML.Attribute.HighConfidence
ESET-NOD32a variant of Win32/Kryptik.GJDE
APEXMalicious
AvastWin32:Trojan-gen
KasperskyTrojan-Ransom.Win32.Blocker.lcwc
BitDefenderGen:Heur.Mint.Zard.24
NANO-AntivirusTrojan.Win32.Blocker.ffwzgh
SUPERAntiSpywareTrojan.Agent/Gen-Kryptik
MicroWorld-eScanGen:Heur.Mint.Zard.24
TencentWin32.Trojan.Blocker.Eaoc
Ad-AwareGen:Heur.Mint.Zard.24
SophosMal/Kryptik-CE
ComodoMalware@#lrv374ajqx2x
BitDefenderThetaGen:NN.ZexaF.34692.kmW@aODM40oG
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom.Win32.BITPAYMER.SM.hp
McAfee-GW-EditionBehavesLike.Win32.Rimecud.ch
FireEyeGeneric.mg.1aaea5c38b3f34b8
EmsisoftGen:Heur.Mint.Zard.24 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Blocker.izl
WebrootW32.Trojan.Gen
AviraHEUR/AGEN.1106768
eGambitUnsafe.AI_Score_99%
Antiy-AVLTrojan/Generic.ASMalwS.271530E
MicrosoftTrojan:Win32/CryptInject.MS!MTB
ArcabitTrojan.Mint.Zard.24
AegisLabTrojan.Win32.Blocker.4!c
GDataGen:Heur.Mint.Zard.24
AhnLab-V3Trojan/Win32.MDA.C2630492
Acronissuspicious
McAfeeGenericRXGF-DR!1AAEA5C38B3F
VBA32BScope.Trojan.Fuerboos
PandaTrj/CI.A
TrendMicro-HouseCallRansom.Win32.BITPAYMER.SM.hp
RisingRansom.Blocker!8.12A (TFE:3:CIjM8Pj0dWR)
YandexTrojan.Blocker!k6Qzkcv0baM
IkarusTrojan.Win32.Crypt
MaxSecureTrojan.Malware.300983.susgen
FortinetW32/Kryptik.GIPF!tr
AVGWin32:Trojan-gen
Paloaltogeneric.ml

How to remove Win32/Kryptik.GJDE 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.GJDE 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.GJDE 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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