Win32/Kryptik.GEQU

What is Win32/Kryptik.GEQU infection?

In this post you will certainly locate regarding the interpretation of Win32/Kryptik.GEQU and its negative impact on your computer system. Such ransomware are a form of malware that is elaborated by online scams to require paying the ransom money by a target.

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In the majority of the instances, Win32/Kryptik.GEQU ransomware will instruct its sufferers to start funds move for the objective of counteracting the modifications that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Kryptik.GEQU Summary

These alterations 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.
  • A process attempted to delay the analysis task.;
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Detects Sandboxie through the presence of a library;
  • Attempts to remove evidence of file being downloaded from the Internet;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • A system process is generating network traffic likely as a result of process injection;
  • 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
  • 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 presence of disk drives in the registry, possibly for anti-virtualization;
  • Creates a copy of itself;
  • Ciphering the documents found on the victim’s disk drive — so the victim can no longer use the information;
  • Preventing normal access to the victim’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.GEQU

One of the most typical networks where Win32/Kryptik.GEQU Ransomware Trojans are infused are:

  • By ways of phishing e-mails;
  • As a repercussion of customer winding up on a source that holds a harmful software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the target’s computer or prevent the gadget from functioning in a proper way – while additionally placing a ransom money note that mentions the demand for the sufferers to effect the repayment for the function of decrypting the papers or bring back the documents system back to the first condition. In many instances, the ransom money note will show up when the customer restarts the COMPUTER after the system has currently been damaged.

Win32/Kryptik.GEQU circulation channels.

In different corners of the world, Win32/Kryptik.GEQU expands by jumps and also bounds. Nevertheless, the ransom notes and also techniques of obtaining the ransom quantity may vary depending on specific regional (local) setups. The ransom money notes as well as methods of obtaining the ransom money quantity may vary depending on particular neighborhood (regional) settings.

Ransomware injection

For instance:

    Faulty notifies about unlicensed software application.

    In certain locations, the Trojans typically wrongfully report having actually identified some unlicensed applications allowed on the victim’s device. The sharp after that demands the user to pay the ransom money.

    Faulty declarations regarding illegal web content.

    In nations where software program piracy is less preferred, this approach is not as efficient for the cyber fraudulences. Additionally, the Win32/Kryptik.GEQU popup alert may wrongly declare to be deriving from a law enforcement establishment and also will report having situated child pornography or various other prohibited information on the tool.

    Win32/Kryptik.GEQU popup alert might falsely claim to be obtaining from a regulation enforcement organization as well as will report having located youngster pornography or other prohibited information on the gadget. The alert will likewise consist of a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: DC2319F2
md5: 8ca712835d751df9c1e1a4e17d7269f2
name: 8CA712835D751DF9C1E1A4E17D7269F2.mlw
sha1: 1e8d21162f9f97a383365b8da917c3f64389edf8
sha256: 746d94b8b2a5e50f6e7f653c94e0332b20591568a9f56a63cffd3229067638e3
sha512: 5be228e1f668d3363fd0d119e785e485a94d2f038ae3a0bd87860428700eea8ed8e2d9e510917131679508e0cc6d0a0c872593fe222628db705d99f8d7f5c3aa
ssdeep: 3072:hWn2Pbhg8PRGe39+1OkrdJlSDMaSeFZCpmCH6O/8ZAT16hU8CLAisWt:0nmpgw+PdJQD2+wmwT8eT4G/f
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, naseshgera
InternalName: sgahffjfghj.exe
FileVersion: 1.0.0.11
ProductVersion: 1.0.0.1
Translation: 0x0809 0x04b0

Win32/Kryptik.GEQU also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 00532e3d1 )
Elastic malicious (high confidence)
DrWeb BackDoor.IRC.Bot.4165
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Chapak.ZZ5
ALYac Trojan.BRMon.Gen.3
Cylance Unsafe
Zillya Downloader.Upatre.Win32.65618
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Gandcrab.137378eb
K7GW Trojan ( 655333331 )
Cybereason malicious.35d751
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GEQU
APEX Malicious
Avast Win32:Malware-gen
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender Trojan.BRMon.Gen.3
NANO-Antivirus Trojan.Win32.Upatre.eyqusj
SUPERAntiSpyware Trojan.Agent/Gen-Kryptik
MicroWorld-eScan Trojan.BRMon.Gen.3
Tencent Win32.Trojan.Generic.Edxv
Ad-Aware Trojan.BRMon.Gen.3
Sophos Mal/Generic-S + Mal/GandCrab-C
Comodo TrojWare.Win32.TrojanProxy.Bunitu.GET@7knqev
BitDefenderTheta Gen:NN.ZexaF.34670.mu0@aq9s@8ii
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_GANDCRAB.SMALY-3
McAfee-GW-Edition GenericRXEF-WU!8CA712835D75
FireEye Generic.mg.8ca712835d751df9
Emsisoft Trojan.BRMon.Gen.3 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.Generic.cvduw
Avira HEUR/AGEN.1117310
eGambit Unsafe.AI_Score_96%
Microsoft Ransom:Win32/Gandcrab.SF!MTB
Arcabit Trojan.BRMon.Gen.3
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData Trojan.BRMon.Gen.3
AhnLab-V3 Win-Trojan/Gandcrab02.Exp
Acronis suspicious
McAfee GenericRXEF-WU!8CA712835D75
MAX malware (ai score=96)
VBA32 BScope.Trojan.Diple
Malwarebytes Trojan.MalPack
Panda Trj/Genetic.gen
TrendMicro-HouseCall Ransom_GANDCRAB.SMALY-3
Rising Downloader.Upatre!8.B5 (CLOUD)
Yandex Trojan.Chapak!KreNR6LY8lo
Ikarus Trojan-Dropper.Win32.Danabot
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/GenKryptik.DWPH!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Trojan.Generic.HwoCSsQA

How to remove Win32/Kryptik.GEQU 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.GEQU 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.GEQU 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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