Win32/Kryptik.GAMX

What is Win32/Kryptik.GAMX infection?

In this post you will locate concerning the interpretation of Win32/Kryptik.GAMX as well as its adverse impact on your computer system. Such ransomware are a type of malware that is elaborated by online fraudulences to demand paying the ransom by a target.

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In the majority of the cases, Win32/Kryptik.GAMX ransomware will certainly instruct its targets to start funds transfer for the purpose of counteracting the changes that the Trojan infection has actually introduced to the victim’s device.

Win32/Kryptik.GAMX Summary

These adjustments 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.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • 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 delete volume shadow copies;
  • Installs itself for autorun at Windows startup. There is simple tactic using the Windows startup folder located at:
    C:\Users\[user-name]\AppData\Roaming\Microsoft\Windows\StartMenu\Programs\Startup. Shortcut links (.lnk extension) placed in this folder will cause Windows to launch the application each time [user-name] logs into Windows.

    The registry run keys perform the same action, and can be located in different locations:

    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Run
    • HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\RunOnce
    • HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\RunOnce
  • 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.
  • Creates a copy of itself;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the files situated on the target’s hard drive — so the victim can no more make use of the information;
  • Preventing regular 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.GAMX

The most common networks through which Win32/Kryptik.GAMX Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As an effect of individual winding up on a source that holds a destructive software;

As soon as the Trojan is successfully injected, it will either cipher the data on the target’s computer or protect against the gadget from functioning in a correct way – while likewise placing a ransom note that states the demand for the targets to effect the payment for the objective of decrypting the records or recovering the data system back to the preliminary condition. In many circumstances, the ransom money note will certainly come up when the client restarts the COMPUTER after the system has actually already been damaged.

Win32/Kryptik.GAMX distribution networks.

In various edges of the world, Win32/Kryptik.GAMX grows by leaps and bounds. However, the ransom money notes and techniques of obtaining the ransom money quantity may vary depending on specific regional (local) setups. The ransom notes and methods of obtaining the ransom money quantity might vary depending on particular regional (local) settings.

Ransomware injection

For instance:

    Faulty informs regarding unlicensed software.

    In certain locations, the Trojans frequently wrongfully report having discovered some unlicensed applications enabled on the target’s device. The sharp then demands the user to pay the ransom.

    Faulty declarations about unlawful content.

    In nations where software application piracy is much less popular, this method is not as effective for the cyber frauds. Alternatively, the Win32/Kryptik.GAMX popup alert might wrongly claim to be deriving from a law enforcement organization and will certainly report having situated child pornography or other prohibited information on the gadget.

    Win32/Kryptik.GAMX popup alert may incorrectly claim to be deriving from a law enforcement institution as well as will report having situated child porn or various other illegal information on the device. The alert will similarly include a need for the customer to pay the ransom.

Technical details

File Info:

crc32: B80145BD
md5: 1234ee2d58e645c9fbd6b366d6ace7af
name: 1234EE2D58E645C9FBD6B366D6ACE7AF.mlw
sha1: 3573b7d9d503f76584c4d2fe115929111770bd1f
sha256: b5f35d8ae8d23e1661a9f4b2d4e3c0978d694d0b847820b723cb9ce99fcc09b4
sha512: 40a3c1aad39e891d8d1740f40e3dabfadfefe60dbd4c9dcfc43de454314791ee7ebd3d393e1c9959a3ab5f66a9b2b20439e817c4a7adadcbe2b2c3596a1937ba
ssdeep: 3072:LwgwhGZWZCk+i5yg9/Myqw3E00FHl/nWjYFnpd/UivUleNSN6Zzu65T9Ng0Ma:ZW8kVMyqw3eFHYjEnpddk0Ma
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, efgdjfkdfgkjdfg
InternalName: grtoeruy.exe
FileVersion: 1.2.3.5
ProductVersion: 1.2.3.5
Translation: 0x0809 0x04b0

Win32/Kryptik.GAMX also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0056ecef1 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Papras.2867
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ5
ALYac Trojan.BRMon.Gen.3
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Kryptik.c008dcdf
K7GW Trojan ( 0056ecef1 )
Cybereason malicious.d58e64
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GAMX
APEX Malicious
Avast FileRepMalware
ClamAV Win.Packer.Crypter-6539596-1
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.BRMon.Gen.3
NANO-Antivirus Trojan.Win32.Ursnif.evyrtk
ViRobot Trojan.Win32.Matrix.511488
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.BRMon.Gen.3
Tencent Malware.Win32.Gencirc.10ba7fdc
Ad-Aware Trojan.BRMon.Gen.3
Sophos ML/PE-A + Mal/GandCrab-B
Comodo TrojWare.Win32.Ransom.Matrix.A@7gcirg
BitDefenderTheta Gen:NN.ZexaF.34628.ou0@a8mzJKoi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMG2
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.1234ee2d58e645c9
Emsisoft Trojan.BRMon.Gen.3 (B)
SentinelOne Static AI – Malicious PE
Jiangmin TrojanSpy.SpyEyes.neo
Avira HEUR/AGEN.1106533
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Wadhrama.A!rsm
Arcabit Trojan.BRMon.Gen.3
AegisLab Trojan.Win32.Generic.4!c
GData Trojan.BRMon.Gen.3
AhnLab-V3 Win-Trojan/MalPe26.Suspicious.X2016
Acronis suspicious
McAfee Trojan-FOSS!1234EE2D58E6
MAX malware (ai score=100)
VBA32 Trojan-Ransom.Blocker
Malwarebytes Trojan.Bunitu
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMG2
Rising Malware.Obscure!1.A3BB (CLOUD)
Yandex Trojan.GenAsa!PvdBOHnnZPQ
Ikarus Trojan.Win32.Crypt
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/Kryptik.GASG!tr.ransom
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HwoCEpsA

How to remove Win32/Kryptik.GAMX 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.GAMX 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.GAMX 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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