Win32/Kryptik.GLCU

Written by Robert Bailey

What is Win32/Kryptik.GLCU infection?

In this article you will certainly locate regarding the meaning of Win32/Kryptik.GLCU as well as its negative influence on your computer. Such ransomware are a type of malware that is specified by on the internet scams to require paying the ransom money by a sufferer.

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In the majority of the cases, Win32/Kryptik.GLCU virus will instruct its victims to start funds move for the objective of neutralizing the amendments that the Trojan infection has introduced to the victim’s tool.

Win32/Kryptik.GLCU Summary

These alterations 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.
  • 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;
  • 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!
  • Network activity detected but not expressed in API logs. Microsoft built an API solution right into its Windows operating system it reveals network activity for all apps and programs that ran on the computer in the past 30-days. This malware hides network activity.
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Ciphering the documents located on the victim’s hard disk drive — so the victim can no more utilize the information;
  • Preventing routine access to the target’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.GLCU

One of the most common channels whereby Win32/Kryptik.GLCU Ransomware Trojans are infused are:

  • By ways of phishing emails;
  • As an effect of individual ending up on a resource that organizes a malicious software program;

As soon as the Trojan is successfully infused, it will either cipher the data on the sufferer’s PC or avoid the device from working in a correct manner – while likewise putting a ransom note that states the requirement for the targets to effect the repayment for the objective of decrypting the documents or bring back the data system back to the initial condition. In a lot of circumstances, the ransom note will turn up when the customer restarts the COMPUTER after the system has already been harmed.

Win32/Kryptik.GLCU distribution networks.

In numerous edges of the world, Win32/Kryptik.GLCU grows by leaps and also bounds. However, the ransom money notes and also methods of obtaining the ransom money amount might differ depending on certain local (local) settings. The ransom notes and also methods of extorting the ransom quantity may differ depending on certain regional (regional) settings.

Ransomware injection

As an example:

    Faulty notifies about unlicensed software application.

    In particular areas, the Trojans usually wrongfully report having actually discovered some unlicensed applications allowed on the victim’s tool. The sharp then requires the user to pay the ransom money.

    Faulty statements concerning prohibited content.

    In countries where software piracy is much less preferred, this approach is not as reliable for the cyber fraudulences. Alternatively, the Win32/Kryptik.GLCU popup alert may wrongly assert to be originating from a police establishment as well as will report having situated kid porn or various other prohibited information on the tool.

    Win32/Kryptik.GLCU popup alert may falsely assert to be obtaining from a legislation enforcement organization as well as will certainly report having located youngster pornography or other unlawful information on the gadget. The alert will in a similar way consist of a requirement for the individual to pay the ransom.

Technical details

File Info:

crc32: 5072AAB6
md5: 953de6fe11526dfbb94b641a5316e47a
name: 953DE6FE11526DFBB94B641A5316E47A.mlw
sha1: bc509d5ae3d2060c82315f779e089df5960e44ce
sha256: 79822b759eb0976ae7455f745bf4738180f252db4e9517398021601f6986ac20
sha512: 5459cf899f75df4a133a55ea65e6c3e22805f6d6466419e41bf709636e71bb078e5aaec09a35e8567015f48a28681a2e8d8314db17f9e68cb1d27076c2f08584
ssdeep: 12288:awn3M/g8G+bSbzlhEZ3Q/8PY/CZsgzkb73TEevYDtQFG5QxZZQFQw2:a0YGhbzDm3PaNgzkhstQFG5QxZZQF5
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

Win32/Kryptik.GLCU also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.Brsecmon.1
Cylance Unsafe
Zillya Trojan.Nymaim.Win32.10896
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Trojan:Win32/Nymaim.1ca0b7bf
K7GW Riskware ( 0040eff71 )
K7AntiVirus Riskware ( 0040eff71 )
Cyren W32/Kryptik.JI.gen!Eldorado
ESET-NOD32 a variant of Win32/Kryptik.GLCU
APEX Malicious
Avast Win32:Malware-gen
ClamAV Win.Malware.Gandcrab-6706045-0
Kaspersky Trojan.Win32.Nymaim.bfll
BitDefender Trojan.Brsecmon.1
NANO-Antivirus Trojan.Win32.Nymaim.finqeb
MicroWorld-eScan Trojan.Brsecmon.1
Tencent Win32.Trojan.Nymaim.Hrov
Ad-Aware Trojan.Brsecmon.1
Sophos Mal/Generic-R + Mal/Kryptik-CQ
BitDefenderTheta Gen:NN.ZexaF.34678.RuW@amgTIyoO
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom.Win32.GANDCRAB.THAOAIAH
McAfee-GW-Edition Trojan-FPYT!953DE6FE1152
FireEye Generic.mg.953de6fe11526dfb
Emsisoft Trojan.Brsecmon.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Propagate.ck
Avira HEUR/AGEN.1121586
Microsoft Trojan:Win32/IcedId.PVS!MTB
AegisLab Trojan.Win32.Nymaim.4!c
GData Trojan.Brsecmon.1
AhnLab-V3 Trojan/Win32.Gandcrab.C2729831
Acronis suspicious
McAfee Trojan-FPYT!953DE6FE1152
VBA32 BScope.Trojan.Encoder
Malwarebytes Trojan.MalPack
Panda Trj/GdSda.A
TrendMicro-HouseCall Ransom.Win32.GANDCRAB.THAOAIAH
Yandex Trojan.GenAsa!LjAfVhz7moI
Ikarus Trojan.Crypt
MaxSecure Trojan.Malware.9268559.susgen
Fortinet W32/GenKryptik.CNAR!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.GLCU ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.
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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.GLCU 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.GLCU 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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