Win32/Kryptik.GMNC

Written by Robert Bailey

What is Win32/Kryptik.GMNC infection?

In this article you will certainly locate concerning the definition of Win32/Kryptik.GMNC and its negative effect on your computer. Such ransomware are a form of malware that is specified by on-line scams to require paying the ransom by a victim.

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Most of the cases, Win32/Kryptik.GMNC virus will instruct its victims to start funds transfer for the purpose of counteracting the modifications that the Trojan infection has presented to the victim’s tool.

Win32/Kryptik.GMNC 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.
  • Compression (or decompression);
  • 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.
  • A process attempted to delay the analysis task.;
  • Deletes its original binary from disk;
  • 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!
  • Steals private information from local Internet browsers;
  • Spoofs its process name and/or associated pathname to appear as a legitimate process;
  • 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.
  • Creates a copy of itself;
  • Harvests credentials from local FTP client softwares;
  • Harvests information related to installed instant messenger clients;
  • Harvests information related to installed mail clients;
  • 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.
  • Ciphering the files found on the sufferer’s disk drive — so the target can no longer make use of the data;
  • Preventing normal accessibility to the victim’s workstation;
Similar behavior
Related domains
onlygoodman.com Ransom:Win32/Gandcrab.56cf32da

Win32/Kryptik.GMNC

The most typical networks through which Win32/Kryptik.GMNC Ransomware are injected are:

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

As soon as the Trojan is efficiently injected, it will certainly either cipher the data on the target’s computer or prevent the device from working in a proper way – while additionally placing a ransom money note that discusses the requirement for the sufferers to impact the settlement for the purpose of decrypting the files or bring back the file system back to the first condition. In a lot of circumstances, the ransom note will show up when the customer reboots the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.GMNC distribution networks.

In numerous edges of the world, Win32/Kryptik.GMNC expands by leaps and bounds. Nonetheless, the ransom notes and tricks of obtaining the ransom money quantity might differ depending on particular local (regional) settings. The ransom notes and methods of extorting the ransom amount may differ depending on particular regional (regional) setups.

Ransomware injection

For example:

    Faulty signals concerning unlicensed software application.

    In specific locations, the Trojans commonly wrongfully report having spotted some unlicensed applications allowed on the target’s device. The alert then requires the user to pay the ransom.

    Faulty declarations about illegal material.

    In nations where software piracy is much less prominent, this method is not as efficient for the cyber fraudulences. Conversely, the Win32/Kryptik.GMNC popup alert might incorrectly declare to be deriving from a police institution and also will report having located kid pornography or various other prohibited data on the gadget.

    Win32/Kryptik.GMNC popup alert might incorrectly claim to be deriving from a law enforcement organization and will report having situated child pornography or various other unlawful data on the tool. The alert will likewise consist of a need for the customer to pay the ransom.

Technical details

File Info:

crc32: 0129F313
md5: 8ab7d55bcec0a1adf622778d34e7496a
name: 8AB7D55BCEC0A1ADF622778D34E7496A.mlw
sha1: fb4c6f5a4ffcd6eafa72dc1b5f0f21e52934a61b
sha256: 495f03ee21555483f8cbfee52ff60fb984d3b494311816c52dafe3e8befbd573
sha512: c06c7df79ea52250dddd8f0de24dca439255b265a591626037161eb2fa7ed5d48c8a1017ae238ac67a53723ed24de93b7c82b9c5c37f15acef72bc0f2c5f5da4
ssdeep: 6144:3cINC0QMpJgQaJ0YRPZy88b1XjCpBYYkW5RvGU3tw:3cI40QOhaJ0yPxpBjkW19
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2004 - 2013, SopCast.com. All rights reserved.
InternalName: SopCast.exe
FileVersion: 4.2.0.800
CompanyName: www.sopcast.com
Comments: www.sopcast.com
ProductName: SopCast
ProductVersion: 4.2.0.800
FileDescription: SopCast Main Application
OriginalFilename: SopCast.exe
Translation: 0x0409 0x04e4

Win32/Kryptik.GMNC also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053fb461 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Siggen2.8569
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Mauvaise.SL1
ALYac Trojan.Agent.DIKT
Cylance Unsafe
Zillya Backdoor.Androm.Win32.57036
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Ransom:Win32/Gandcrab.56cf32da
K7GW Trojan ( 0053fb461 )
Cybereason malicious.bcec0a
Cyren W32/Agent.OWWQ-0052
Symantec Packed.Generic.537
ESET-NOD32 a variant of Win32/Kryptik.GMNC
Zoner Trojan.Win32.73425
APEX Malicious
Avast Win32:Trojan-gen
ClamAV Win.Trojan.Agent-6745698-0
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.Agent.DIKT
NANO-Antivirus Trojan.Win32.Androm.fkdtrf
MicroWorld-eScan Trojan.Agent.DIKT
Tencent Malware.Win32.Gencirc.114d6d05
Ad-Aware Trojan.Agent.DIKT
Sophos ML/PE-A + Mal/Kryptik-CY
BitDefenderTheta Gen:NN.ZexaF.34692.uu0@a8vSGsmi
TrendMicro BKDR_ZEGOST.SM51
McAfee-GW-Edition BehavesLike.Win32.PWSZbot.fh
FireEye Generic.mg.8ab7d55bcec0a1ad
Emsisoft Trojan.Agent.DIKT (B)
Jiangmin Trojan.Generic.frrjn
Antiy-AVL Trojan/Generic.ASMalwS.28F59B2
Microsoft Ransom:Win32/Gandcrab!MTB
Arcabit Trojan.Agent.DIKT
AegisLab Trojan.Win32.Androm.4!c
GData Trojan.Agent.DIKT
TACHYON Backdoor/W32.Androm.335872.J
AhnLab-V3 Trojan/Win32.Lokibot.C2817093
McAfee GenericRXAA-AA!8AB7D55BCEC0
MAX malware (ai score=100)
VBA32 Backdoor.Androm
Malwarebytes Ransom.GandCrab
Panda Trj/GdSda.A
TrendMicro-HouseCall BKDR_ZEGOST.SM51
Rising Ransom.GandCrab!8.F355 (CLOUD)
Ikarus Trojan-Ransom.GandCrab
Fortinet W32/GenKryptik.CKDY!tr.ransom
AVG Win32:Trojan-gen
Paloalto generic.ml

How to remove Win32/Kryptik.GMNC 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.GMNC 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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Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Win32/Kryptik.GMNC 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: http://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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