Win32/Kryptik.GEGZ

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

What is Win32/Kryptik.GEGZ infection?

In this post you will locate about the interpretation of Win32/Kryptik.GEGZ as well as its unfavorable impact on your computer system. Such ransomware are a type of malware that is specified by online scams to demand paying the ransom money by a target.

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In the majority of the cases, Win32/Kryptik.GEGZ infection will certainly instruct its sufferers to initiate funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the victim’s gadget.

Win32/Kryptik.GEGZ Summary

These alterations 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.
  • 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.
  • 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 found on the victim’s hard disk drive — so the sufferer can no longer make use of the information;
  • Preventing regular accessibility to the target’s workstation;

Win32/Kryptik.GEGZ

One of the most typical networks whereby Win32/Kryptik.GEGZ are injected are:

  • By means of phishing e-mails;
  • As a repercussion of individual winding up on a resource that organizes a malicious software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the sufferer’s PC or protect against the tool from working in a proper fashion – while also putting a ransom money note that states the demand for the targets to effect the settlement for the purpose of decrypting the papers or bring back the documents system back to the preliminary condition. In the majority of instances, the ransom note will certainly show up when the client reboots the PC after the system has actually currently been damaged.

Win32/Kryptik.GEGZ distribution channels.

In numerous edges of the globe, Win32/Kryptik.GEGZ expands by leaps and bounds. Nevertheless, the ransom notes and also techniques of extorting the ransom money amount may vary depending upon specific regional (local) settings. The ransom notes and techniques of obtaining the ransom money amount might differ depending on specific regional (local) settings.

Ransomware injection

As an example:

    Faulty alerts about unlicensed software program.

    In specific locations, the Trojans often wrongfully report having actually discovered some unlicensed applications made it possible for on the sufferer’s gadget. The sharp after that demands the user to pay the ransom money.

    Faulty statements concerning unlawful material.

    In countries where software application piracy is less prominent, this approach is not as reliable for the cyber frauds. Additionally, the Win32/Kryptik.GEGZ popup alert may incorrectly declare to be originating from a police institution as well as will certainly report having situated kid pornography or various other illegal information on the gadget.

    Win32/Kryptik.GEGZ popup alert might incorrectly assert to be deriving from a law enforcement institution and will report having situated kid porn or various other prohibited data on the device. The alert will in a similar way consist of a demand for the user to pay the ransom.

Technical details

File Info:

crc32: DB980091
md5: fcbcd542e3c03a176b645d691fdb2e1c
name: FCBCD542E3C03A176B645D691FDB2E1C.mlw
sha1: a9a2819dbef01bf6f4e0913389d4be695d2bcf9c
sha256: c8aabb4119ae78815ec4f07c611c1513ef4377d9919180692849240c42245ce0
sha512: b585d1d98b0ccb76c9a255f4f925ebb9d2f60fb7a0897617d186a6447923720497a2d00c9fc1d3ac4a8fcf204b5056bc08de86b2e6a591a5f46984cf22228066
ssdeep: 3072:iwRzL55fqY6Go53eGFIsmlxLEFMNO4UCidA4:XpLbfr6PeQbmfEAyri
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GEGZ also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 0052cc321 )
Elasticmalicious (high confidence)
DrWebTrojan.DownLoader26.28751
CynetMalicious (score: 100)
CAT-QuickHealTrojan.Chapak.A03
ALYacTrojan.BRMon.Gen.4
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaTrojan:Win32/GandCrab.b06c4a67
K7GWTrojan ( 0052cc321 )
Cybereasonmalicious.2e3c03
CyrenW32/Gandcrab.BH.gen!Eldorado
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GEGZ
APEXMalicious
AvastWin32:Malware-gen
KasperskyHEUR:Trojan.Win32.Generic
BitDefenderTrojan.BRMon.Gen.4
NANO-AntivirusTrojan.Win32.Scar.eyvpkb
MicroWorld-eScanTrojan.BRMon.Gen.4
TencentWin32.Trojan.Generic.Egye
Ad-AwareTrojan.BRMon.Gen.4
SophosMal/Generic-R + Mal/GandCrab-D
ComodoTrojWare.Win32.Magniber.D@7ki0in
BitDefenderThetaGen:NN.ZexaF.34690.juW@aitnHDdi
VIPRETrojan.Win32.Generic!BT
TrendMicroRansom_GANDCRAB.SMALY-3
McAfee-GW-EditionBehavesLike.Win32.Emotet.cc
FireEyeGeneric.mg.fcbcd542e3c03a17
EmsisoftTrojan.BRMon.Gen.4 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.Scar.lor
AviraHEUR/AGEN.1107509
eGambitUnsafe.AI_Score_60%
Antiy-AVLTrojan/Generic.ASMalwS.24F7FA8
MicrosoftTrojan:Win32/GandCrab.VDSK!MTB
AegisLabTrojan.Win32.Blocker.j!c
GDataTrojan.BRMon.Gen.4
AhnLab-V3Win-Trojan/Gandcrab02.Exp
Acronissuspicious
McAfeePacked-FBN!FCBCD542E3C0
MAXmalware (ai score=100)
VBA32Downloader.Snojan
MalwarebytesTrojan.MalPack
PandaTrj/CI.A
TrendMicro-HouseCallRansom_GANDCRAB.SMALY-3
RisingTrojan.Kryptik!1.B0B1 (CLOUD)
YandexTrojan.Scar!lFrlSjrg9Lc
IkarusTrojan.Crypt
MaxSecureRansomeware.CRAB.gen
FortinetW32/Kryptik.HCUD!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml

How to remove Win32/Kryptik.GEGZ 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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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.GEGZ 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.GEGZ 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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