Win32/Kryptik.GKZF

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

What is Win32/Kryptik.GKZF infection?

In this article you will discover about the definition of Win32/Kryptik.GKZF as well as its adverse effect on your computer. Such ransomware are a form of malware that is specified by on the internet scams to require paying the ransom money by a victim.

GridinSoft Anti-Malware Review
It is better to prevent, than repair and repent!
When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.
Gridinsoft Anti-Malware 6-day trial available.
EULA | Privacy Policy | 10% Off Coupon
Subscribe to our Telegram channel to be the first to know about news and our exclusive materials on information security.

In the majority of the situations, Win32/Kryptik.GKZF virus will instruct its sufferers to launch funds move for the objective of neutralizing the amendments that the Trojan infection has actually presented to the victim’s gadget.

Win32/Kryptik.GKZF Summary

These modifications can be as follows:

  • 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!
  • Creates a hidden or system file. The malware adds the hidden attribute to every file and folder on your system, so it appears as if everything has been deleted from your hard drive.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the records found on the victim’s disk drive — so the target can no more make use of the data;
  • Preventing regular accessibility to the target’s workstation;

Win32/Kryptik.GKZF

The most common networks where Win32/Kryptik.GKZF Ransomware Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of individual ending up on a source that holds a harmful software program;

As quickly as the Trojan is successfully infused, it will either cipher the data on the target’s computer or avoid the device from operating in a proper manner – while likewise putting a ransom money note that states the need for the victims to impact the settlement for the function of decrypting the documents or restoring the documents system back to the preliminary condition. In most circumstances, the ransom money note will come up when the client restarts the COMPUTER after the system has actually currently been damaged.

Win32/Kryptik.GKZF distribution channels.

In various edges of the world, Win32/Kryptik.GKZF expands by jumps and bounds. Nonetheless, the ransom money notes as well as techniques of obtaining the ransom money quantity might vary depending upon certain neighborhood (local) setups. The ransom money notes and techniques of obtaining the ransom money quantity may differ depending on specific neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In particular locations, the Trojans typically wrongfully report having actually detected some unlicensed applications allowed on the target’s gadget. The alert after that requires the user to pay the ransom money.

    Faulty declarations about illegal content.

    In countries where software application piracy is less popular, this approach is not as reliable for the cyber frauds. Additionally, the Win32/Kryptik.GKZF popup alert may incorrectly declare to be stemming from a law enforcement establishment and will report having located kid porn or various other unlawful data on the gadget.

    Win32/Kryptik.GKZF popup alert may falsely claim to be obtaining from a legislation enforcement establishment as well as will report having located kid porn or various other illegal data on the gadget. The alert will similarly include a need for the customer to pay the ransom money.

Technical details

File Info:

crc32: 8DAE4AC5
md5: ff3ec60cf12d25ba5f1f0294fbc1ec99
name: FF3EC60CF12D25BA5F1F0294FBC1EC99.mlw
sha1: 7ff1818edd67c9f3ee7155a1a05b51ee9832917d
sha256: 921aba71d83bc98fc01de5137e17fdc9f81b980f34787a30d255cc09d09b7441
sha512: 9c58fb0d69d3fda5fb367fb54bf179bfc7b8d66a63e815b90cb103c26202edb87135f8c6aef7b72f209ede1d010508fbf5d0790476993acc7826251a92ebd049
ssdeep: 3072:Ygq4R/N3khvwRQetXSey8/twHWqLHa1s1M1QA4oHn20G5717omIBN/9j:YgBR/N3kuR5tCot9U6KIQfoW97F8D
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GKZF also known as:

GridinSoftTrojan.Ransom.Gen
BkavW32.AIDetect.malware1
K7AntiVirusTrojan ( 00516fdf1 )
Elasticmalicious (high confidence)
DrWebTrojan.Encoder.25976
MicroWorld-eScanTrojan.Brsecmon.1
ALYacTrojan.Ransom.GandCrab
CylanceUnsafe
SangforTrojan.Win32.Save.a
CrowdStrikewin/malicious_confidence_100% (D)
AlibabaRansom:Win32/GandCrypt.ab5cdce5
K7GWTrojan ( 00516fdf1 )
Cybereasonmalicious.cf12d2
SymantecPacked.Generic.525
ESET-NOD32a variant of Win32/Kryptik.GKZF
APEXMalicious
AvastWin32:Malware-gen
CynetMalicious (score: 100)
BitDefenderTrojan.Brsecmon.1
NANO-AntivirusTrojan.Win32.GandCrypt.fiejof
ViRobotTrojan.Win32.R.Agent.179200.AL
TencentMalware.Win32.Gencirc.114d4e7b
Ad-AwareTrojan.Brsecmon.1
SophosMal/Generic-R + Mal/Kryptik-CQ
ComodoTrojWare.Win32.PSW.Coins.AF@7vd5q2
BitDefenderThetaGen:NN.ZexaF.34678.kuW@aSIKlRnO
TrendMicroTrojanSpy.Win32.CLIPBANKER.SMB
McAfee-GW-EditionBehavesLike.Win32.Dropper.ch
FireEyeGeneric.mg.ff3ec60cf12d25ba
EmsisoftTrojan.Brsecmon.1 (B)
SentinelOneStatic AI – Malicious PE
JiangminTrojan.GandCrypt.nc
AviraHEUR/AGEN.1121586
eGambitUnsafe.AI_Score_98%
MicrosoftTrojan:Win32/IcedId.PVS!MTB
AegisLabTrojan.Win32.GandCrypt.4!c
GDataTrojan.Brsecmon.1
AhnLab-V3Trojan/Win32.Gandcrab.R245434
Acronissuspicious
McAfeeTrojan-FPYT!FF3EC60CF12D
MAXmalware (ai score=100)
VBA32BScope.TrojanBanker.NeutrinoPOS
MalwarebytesTrojan.MalPack.GS
PandaTrj/GdSda.A
TrendMicro-HouseCallTrojanSpy.Win32.CLIPBANKER.SMB
RisingTrojan.Kryptik!8.8 (CLOUD)
YandexTrojan.GenAsa!7EFvYaovmUI
IkarusTrojan.Crypt
FortinetW32/GenKryptik.CNAR!tr
AVGWin32:Malware-gen
Paloaltogeneric.ml
Qihoo-360Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GKZF virus?

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

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.GKZF 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.GKZF you can always ask me in the comments for getting help.

Sending
User Review
0 (0 votes)
Comments Rating 0 (0 reviews)

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.

Leave a Reply

Sending