Win32/Kryptik.GKVY

What is Win32/Kryptik.GKVY infection?

In this post you will certainly locate regarding the interpretation of Win32/Kryptik.GKVY and its adverse effect on your computer system. Such ransomware are a kind of malware that is elaborated by on the internet fraudulences to demand paying the ransom money by a target.

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In the majority of the instances, Win32/Kryptik.GKVY infection will advise its victims to launch funds move for the objective of reducing the effects of the changes that the Trojan infection has actually presented to the victim’s tool.

Win32/Kryptik.GKVY 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!
  • 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;
  • Appends a known encryptJJS ransomware file extension to files that have been encrypted;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the files located on the target’s hard drive — so the target can no longer use the data;
  • 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.

Win32/Kryptik.GKVY

The most regular networks whereby Win32/Kryptik.GKVY 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 an effect of customer ending up on a source that hosts a malicious software application;

As soon as the Trojan is successfully injected, it will either cipher the data on the victim’s computer or protect against the tool from working in a proper fashion – while additionally putting a ransom money note that points out the requirement for the targets to effect the settlement for the function of decrypting the documents or bring back the file system back to the preliminary condition. In most circumstances, the ransom money note will turn up when the customer reboots the PC after the system has already been damaged.

Win32/Kryptik.GKVY distribution channels.

In different corners of the globe, Win32/Kryptik.GKVY grows by jumps as well as bounds. Nevertheless, the ransom money notes and also techniques of extorting the ransom quantity might vary depending upon particular local (local) setups. The ransom money notes as well as methods of obtaining the ransom money quantity may vary depending on particular neighborhood (local) settings.

Ransomware injection

For instance:

    Faulty informs about unlicensed software.

    In specific areas, the Trojans frequently wrongfully report having actually detected some unlicensed applications allowed on the victim’s gadget. The alert then requires the user to pay the ransom.

    Faulty declarations about prohibited content.

    In nations where software program piracy is much less popular, this technique is not as efficient for the cyber scams. Conversely, the Win32/Kryptik.GKVY popup alert might falsely assert to be originating from a police establishment as well as will report having situated child porn or other illegal data on the tool.

    Win32/Kryptik.GKVY popup alert may falsely claim to be acquiring from a legislation enforcement organization and will certainly report having situated kid porn or various other illegal information on the tool. The alert will in a similar way contain a need for the customer to pay the ransom.

Technical details

File Info:

crc32: A4689D8A
md5: 41b46195aac53fac7dd94e7e1f1840c0
name: 41B46195AAC53FAC7DD94E7E1F1840C0.mlw
sha1: 7f46db419a907384af74556decde80b45a4e64cf
sha256: 80b846db924da017f53d5c8cb2a8e762d5b0f2b8fcae145055cab2a80c408abe
sha512: 74bc5ea38152cc29053147c726b10359f8b988e1ed6bb528fb48ae084bb76929ffec05f8f3f8fe6b95f7a44db7b3ad1f6b5eb4f7ad5e44f75e3c2a3c72c7e165
ssdeep: 3072:/EV5IPi1DV9JrTrNNHXaWC+QJhMFjjITiHHoK2AjzOfzjyG2BNRjREXm:/EViPi1DV9JfvXa94+iH2gkj+vsm
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GKVY 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.Brsecmon.1
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Trojan:Win32/GandCrypt.fb8427fa
K7GW Trojan ( 00516fdf1 )
Cybereason malicious.5aac53
Cyren W32/Kryptik.II.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GKVY
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Ransomware.Gandcrab-7074178-0
Kaspersky Trojan-Ransom.Win32.GandCrypt.fck
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.GandCrypt.fhyzxu
ViRobot Trojan.Win32.R.Agent.179712.AD
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Win32.Trojan.Gandcrypt.Pciu
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-R + Mal/Kryptik-CQ
Comodo Malware@#zmkj4bvakrts
BitDefenderTheta Gen:NN.ZexaF.34628.kuW@aO0vxUoO
VIPRE Trojan.Win32.Generic!BT
TrendMicro TrojanSpy.Win32.CLIPBANKER.SMB
McAfee-GW-Edition BehavesLike.Win32.MultiPlug.ch
FireEye Generic.mg.41b46195aac53fac
Emsisoft Trojan.Brsecmon.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Propagate.bz
Avira HEUR/AGEN.1121541
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/IcedId.PVS!MTB
Arcabit Trojan.Brsecmon.1
AegisLab Trojan.Win32.GandCrypt.4!c
GData Trojan.Brsecmon.1
AhnLab-V3 Trojan/Win32.Gandcrab.R237385
Acronis suspicious
McAfee Trojan-FPYT!41B46195AAC5
MAX malware (ai score=100)
VBA32 TrojanRansom.GandCrypt
Malwarebytes Trojan.MalPack.GS
Panda Trj/Genetic.gen
TrendMicro-HouseCall TrojanSpy.Win32.CLIPBANKER.SMB
Rising Ransom.GandCrypt!8.F33E (C64:YzY0OjsNM/81zb9I)
Ikarus Trojan.Crypt
Fortinet W32/GenKryptik.CNAR!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.6f1

How to remove Win32/Kryptik.GKVY 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.GKVY 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.GKVY 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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