Win32/Kryptik.GKVD

What is Win32/Kryptik.GKVD infection?

In this post you will certainly discover regarding the meaning of Win32/Kryptik.GKVD and also its unfavorable effect on your computer system. Such ransomware are a type of malware that is clarified by on-line scams to require paying the ransom by a sufferer.

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Most of the situations, Win32/Kryptik.GKVD virus will instruct its sufferers to initiate funds move for the function of neutralizing the modifications that the Trojan infection has actually presented to the target’s gadget.

Win32/Kryptik.GKVD Summary

These adjustments 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!
  • Exhibits possible ransomware file modification behavior;
  • 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 files found on the sufferer’s hard drive — so the victim can no longer use the information;
  • Preventing normal accessibility 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.

Win32/Kryptik.GKVD

One of the most regular networks through which Win32/Kryptik.GKVD Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As a repercussion of user winding up on a resource that organizes a malicious software program;

As soon as the Trojan is successfully infused, it will either cipher the data on the sufferer’s computer or avoid the tool from operating in an appropriate fashion – while also putting a ransom note that points out the demand for the sufferers to effect the settlement for the objective of decrypting the documents or bring back the file system back to the initial condition. In a lot of instances, the ransom note will come up when the customer restarts the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.GKVD circulation channels.

In numerous edges of the world, Win32/Kryptik.GKVD expands by leaps as well as bounds. Nevertheless, the ransom notes as well as techniques of obtaining the ransom money amount might differ depending upon particular local (regional) setups. The ransom money notes as well as tricks of obtaining the ransom money amount may vary depending on particular local (local) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software application.

    In particular areas, the Trojans often wrongfully report having identified some unlicensed applications enabled on the victim’s tool. The sharp after that requires the user to pay the ransom money.

    Faulty statements concerning illegal content.

    In nations where software piracy is less prominent, this technique is not as efficient for the cyber frauds. Alternatively, the Win32/Kryptik.GKVD popup alert may incorrectly assert to be stemming from a law enforcement establishment and will report having situated youngster pornography or other illegal information on the device.

    Win32/Kryptik.GKVD popup alert may wrongly claim to be deriving from a regulation enforcement establishment and will report having located kid porn or other illegal data on the device. The alert will similarly contain a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: 8BDD754A
md5: 87db85ab05d447939ba35d51098684a8
name: 87DB85AB05D447939BA35D51098684A8.mlw
sha1: 3e80017099c8afce8fb6675211cbad190fdbf635
sha256: 7dfc290c00999617d7ed2383d4a070bae43a140d55eb4a4c5b902dd42ee371e5
sha512: 97b79af1d91db6d2049a1b3e6074be76fe1b87ff44547c0f222a075ed723dd7f37ef80c79cb91e90edf34d0573a46fac9cfbf60c5ade19568e4b83d8316a304a
ssdeep: 3072:g99e/EBJ6cLjy5qBx7HnE+cSAhekoikkeFO8eEiJAvHmJlBNnO1:g99+EBLjkslHVBA8ngcH04
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GKVD also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00516fdf1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.25976
Cynet Malicious (score: 100)
ALYac Trojan.BRMon.Gen.4
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/GandCrypt.b953fe36
K7GW Trojan ( 00516fdf1 )
Cybereason malicious.b05d44
Cyren W32/Kryptik.II.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GKVD
APEX Malicious
Avast Win32:Trojan-gen
Kaspersky Trojan-Ransom.Win32.GandCrypt.fan
BitDefender Trojan.BRMon.Gen.4
NANO-Antivirus Trojan.Win32.GandCrypt.fhvyma
ViRobot Trojan.Win32.R.Agent.183808.I
MicroWorld-eScan Trojan.BRMon.Gen.4
Tencent Malware.Win32.Gencirc.10cc62ec
Ad-Aware Trojan.BRMon.Gen.4
Sophos Mal/Generic-R + Mal/GandCrab-B
Comodo TrojWare.Win32.Coins.VD@837dtg
F-Secure Heuristic.HEUR/AGEN.1121541
BitDefenderTheta Gen:NN.ZexaF.34628.luW@aubpZ0gG
VIPRE Trojan.Win32.Generic!BT
TrendMicro TrojanSpy.Win32.CLIPBANKER.SMB
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.ch
FireEye Generic.mg.87db85ab05d44793
Emsisoft Trojan.BRMon.Gen.4 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.PSW.Coins.bkp
Avira HEUR/AGEN.1121541
eGambit Unsafe.AI_Score_90%
Antiy-AVL Trojan[Ransom]/Win32.GandCrypt
Microsoft Trojan:Win32/Glupteba!ml
Arcabit Trojan.BRMon.Gen.4
AegisLab Trojan.Win32.GandCrypt.4!c
ZoneAlarm Trojan-Ransom.Win32.GandCrypt.fan
GData Trojan.BRMon.Gen.4
AhnLab-V3 Win-Trojan/MalPe34.Suspicious.X2029
Acronis suspicious
McAfee Trojan-FPYT!87DB85AB05D4
MAX malware (ai score=100)
Malwarebytes Generic.Malware/Suspicious
Panda Trj/Genetic.gen
TrendMicro-HouseCall TrojanSpy.Win32.CLIPBANKER.SMB
Rising Ransom.GandCrypt!8.F33E (C64:YzY0Ojrzp0whWmQc)
Yandex Trojan.GenAsa!x+aAM8Jx/M4
Ikarus Trojan.Crypt
Fortinet W32/Kryptik.GKTH!tr.ransom
AVG Win32:Trojan-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GKVD ransomware?

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.GKVD 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.GKVD 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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