Win32/Kryptik.GCWU

What is the Win32:Evo-gen [Trj] virus?
Written by Robert Bailey

What is Win32/Kryptik.GCWU infection?

In this short article you will certainly discover concerning the meaning of Win32/Kryptik.GCWU and also its unfavorable influence on your computer system. Such ransomware are a type of malware that is elaborated by on-line scams to require paying the ransom by a target.

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Most of the situations, Win32/Kryptik.GCWU infection will instruct its sufferers to start funds move for the objective of counteracting the modifications that the Trojan infection has actually introduced to the victim’s gadget.

Win32/Kryptik.GCWU Summary

These adjustments can be as adheres to:

  • Executable code extraction;
  • Injection (inter-process);
  • Injection (Process Hollowing);
  • Creates RWX memory;
  • A process attempted to delay the analysis task.;
  • A process created a hidden window;
  • Unconventionial language used in binary resources: Czech;
  • The binary likely contains encrypted or compressed data.;
  • Executed a process and injected code into it, probably while unpacking;
  • Attempts to repeatedly call a single API many times in order to delay analysis time;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the records found on the target’s hard disk — so the victim can no more use the data;
  • Preventing normal accessibility to the sufferer’s workstation;

Related domains:

z.whorecord.xyz W32/Ransom.IX.gen!Eldorado
a.tomx.xyz W32/Ransom.IX.gen!Eldorado
m.nottra.pw W32/Ransom.IX.gen!Eldorado
m.lomoni.be W32/Ransom.IX.gen!Eldorado

Win32/Kryptik.GCWU

One of the most normal networks where Win32/Kryptik.GCWU Ransomware Trojans are infused are:

  • By means of phishing e-mails;
  • As a repercussion of individual winding up on a resource that holds a destructive software;

As quickly as the Trojan is efficiently injected, it will either cipher the data on the sufferer’s computer or protect against the tool from operating in an appropriate fashion – while additionally placing a ransom note that mentions the demand for the targets to impact the payment for the function of decrypting the documents or recovering the documents system back to the first condition. In most circumstances, the ransom money note will certainly come up when the customer restarts the PC after the system has actually already been harmed.

Win32/Kryptik.GCWU circulation networks.

In numerous edges of the world, Win32/Kryptik.GCWU expands by jumps as well as bounds. Nevertheless, the ransom notes as well as tricks of extorting the ransom amount might vary relying on particular local (regional) setups. The ransom notes and methods of extorting the ransom quantity might differ depending on certain regional (local) setups.

Ransomware injection

As an example:

    Faulty notifies regarding unlicensed software application.

    In certain locations, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the target’s gadget. The alert then demands the individual to pay the ransom.

    Faulty declarations about unlawful material.

    In countries where software program piracy is much less prominent, this technique is not as reliable for the cyber scams. Alternatively, the Win32/Kryptik.GCWU popup alert might wrongly declare to be stemming from a police establishment and will certainly report having situated kid pornography or various other prohibited data on the tool.

    Win32/Kryptik.GCWU popup alert may wrongly assert to be acquiring from a legislation enforcement organization and will certainly report having situated child pornography or various other illegal data on the device. The alert will in a similar way include a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: C288F537
md5: 64ba5ea99b282fb7e96e9f8018948a2c
name: 64BA5EA99B282FB7E96E9F8018948A2C.mlw
sha1: c8c20039c5766ff99fbfcd946ecc168a8eae81bb
sha256: c25c7c8544291b3ede2743c3075c12dbd1cbbbcb4b89f4fd0288a7269885f673
sha512: ab1a1926777c30a9a187c2ee78cddd4ad5a25c99b13ffdc64a9684dbd58e3335c3ae4dc72e6e8d41832e7c849e2087fad759c0405bc50248a4b5be609400dfb4
ssdeep: 24576:xdVn45nLvsTlup+kDEGkRfmYNv+Z8p4dmzajjla1+JLzIrE4oO:xdu5Lv1YGkRfD2Z8NzajjdLzwnoO
type: PE32 executable (console) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (C) 2017, nacisrzero
InternalName: sgahfghjfghj.exe
FileVersion: 1.0.0.1
ProductVersion: 1.0.0.1
Translation: 0x0809 0x04b0

Win32/Kryptik.GCWU also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 005267931 )
Lionic Trojan.Win32.Miner.4!c
Elastic malicious (high confidence)
DrWeb Trojan.Nymaim.214
Cynet Malicious (score: 100)
CAT-QuickHeal Trojan.Mauvaise.SL1
ALYac Trojan.BRMon.Gen.1
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
K7GW Trojan ( 005267931 )
Cybereason malicious.99b282
Cyren W32/Ransom.IX.gen!Eldorado
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GCWU
APEX Malicious
Avast FileRepMalware
Kaspersky Trojan.Win32.Miner.tltj
BitDefender Trojan.BRMon.Gen.1
NANO-Antivirus Trojan.Win32.Miner.exxtbe
ViRobot Trojan.Win32.Ransom.346112
MicroWorld-eScan Trojan.BRMon.Gen.1
Tencent Win32.Trojan.Miner.Wpju
Ad-Aware Trojan.BRMon.Gen.1
Sophos Mal/Generic-S + Mal/GandCrab-D
Comodo TrojWare.Win32.Crypt.BL@7ijfxg
BitDefenderTheta Gen:NN.ZexaF.34050.ez1@aqQMOfhG
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_HPGANDCRAB.SMONT
McAfee-GW-Edition BehavesLike.Win32.Generic.tc
FireEye Generic.mg.64ba5ea99b282fb7
Emsisoft Trojan.BRMon.Gen.1 (B)
SentinelOne Static AI – Suspicious PE
Jiangmin Trojan.GandCrypt.q
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1103322
eGambit Unsafe.AI_Score_99%
Antiy-AVL Trojan/Generic.ASMalwS.246D53A
Microsoft Ransom:Win32/GandCrab!rfn
Arcabit Trojan.BRMon.Gen.1
SUPERAntiSpyware Ransom.GandCrab/Variant
GData Trojan.BRMon.Gen.1
AhnLab-V3 Win-Trojan/MalPe34.Suspicious.X2029
Acronis suspicious
McAfee Artemis!64BA5EA99B28
MAX malware (ai score=99)
VBA32 BScope.Trojan.Encoder
Malwarebytes Trojan.MalPack
Panda Trj/RnkBend.A
TrendMicro-HouseCall Ransom_HPGANDCRAB.SMONT
Rising Ransom.GandCrab!1.B150 (CLASSIC)
Yandex Trojan.GenAsa!BPLCF8DTxLU
Ikarus Trojan.Win32.Crypt
MaxSecure Ransomeware.CRAB.gen
Fortinet W32/GenKryptik.CNAR!tr
AVG FileRepMalware
Paloalto generic.ml
Qihoo-360 Win32/Miner.Generic.HgIASOUA

How to remove Win32/Kryptik.GCWU 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.GCWU 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.GCWU 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/comparison

About the author

Robert Bailey

I'm Robert Bailey, a passionate Security Engineer with a deep fascination for all things related to malware, reverse engineering, and white hat ethical hacking.

As a white hat hacker, I firmly believe in the power of ethical hacking to bolster security measures. By identifying vulnerabilities and providing solutions, I contribute to the proactive defense of digital infrastructures.

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