Win32/Kryptik.GLTQ

What is Win32/Kryptik.GLTQ infection?

In this short article you will locate about the interpretation of Win32/Kryptik.GLTQ as well as its negative impact on your computer. Such ransomware are a kind of malware that is clarified by online fraudulences to require paying the ransom by a target.

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Most of the instances, Win32/Kryptik.GLTQ virus will instruct its targets to initiate funds transfer for the objective of neutralizing the changes that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Kryptik.GLTQ 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);
  • Attempts to connect to a dead IP:Port (2 unique times);
  • 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;
  • HTTP traffic contains suspicious features which may be indicative of malware related traffic;
  • Performs some HTTP requests;
  • Detects Sandboxie through the presence of a library;
  • Deletes its original binary from disk;
  • 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 target’s hard disk — so the victim can no longer make use of the data;
  • Preventing normal accessibility 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.
Similar behavior
Related domains
srplus.ru Ransom:Win32/Gandcrab!MTB

Win32/Kryptik.GLTQ

The most common networks where Win32/Kryptik.GLTQ Ransomware Trojans are injected are:

  • By methods of phishing e-mails. Email phishing is a cyber attack that uses disguised email as a goal is to trick the recipient into believing that the message is something they want or need — a request from their bank, for instance, or a note from someone in their company — and to click a link for download a malware.
  • As a repercussion of individual ending up on a source that holds a destructive software;

As soon as the Trojan is effectively infused, it will either cipher the data on the target’s PC or stop the tool from functioning in a proper way – while also positioning a ransom note that discusses the demand for the sufferers to effect the payment for the function of decrypting the files or recovering the data system back to the first problem. In a lot of instances, the ransom note will certainly turn up when the customer restarts the COMPUTER after the system has currently been harmed.

Win32/Kryptik.GLTQ distribution channels.

In different corners of the globe, Win32/Kryptik.GLTQ expands by leaps as well as bounds. Nevertheless, the ransom notes and also tricks of extorting the ransom amount might differ relying on specific local (regional) settings. The ransom money notes and also tricks of extorting the ransom amount might vary depending on specific neighborhood (local) setups.

Ransomware injection

As an example:

    Faulty informs about unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having spotted some unlicensed applications allowed on the victim’s device. The sharp then demands the individual to pay the ransom money.

    Faulty statements concerning unlawful web content.

    In nations where software program piracy is less prominent, this approach is not as reliable for the cyber frauds. Additionally, the Win32/Kryptik.GLTQ popup alert might incorrectly assert to be originating from a law enforcement establishment as well as will report having situated child porn or various other illegal data on the gadget.

    Win32/Kryptik.GLTQ popup alert might falsely declare to be acquiring from a law enforcement establishment as well as will certainly report having located child pornography or other unlawful data on the gadget. The alert will in a similar way include a demand for the customer to pay the ransom.

Technical details

File Info:

crc32: 808DCCEB
md5: 10e08a2426489c703a87de9e705fe142
name: 10E08A2426489C703A87DE9E705FE142.mlw
sha1: 9068a561bc4b18a837eb8a0f10ba31e0f621cb83
sha256: 6ad05275af6f49d1369e9fcdbe848ffe609ff039134d7c90734dd85316e0f138
sha512: 02956c8d7fa24a3adc3ae3838b6039c0238bc37e40a9c4424c7b6da5bfb49f2581117896ca73c771d5a0cb098ae13c93dec0032643cb650cf74b373b8d7452f9
ssdeep: 3072:vIvoFJp8RpLhuy5ejNdtNONf2gTUhQigl5ulEI+lwz:vIKDYhdwjNdvONf2gTU6ed+lw
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright (c) ESET, spol. s r.o. 1992-2018. All rights reserved.
InternalName: Bootstrapper.exe
FileVersion: 10.2.185.0
CompanyName: ESET
LegalTrademarks: NOD, NOD32, AMON, ESET are registered trademarks of ESET.
ProductName: ESET Security
ProductVersion: 11.0.26.0
FileDescription: ESET Live Installer
OriginalFilename: Bootstrapper.exe
Translation: 0x0409 0x04e4

Win32/Kryptik.GLTQ also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053fb461 )
Elastic malicious (high confidence)
DrWeb Trojan.PWS.Spy.21017
Cynet Malicious (score: 100)
ALYac Gen:Variant.Graftor.524128
Cylance Unsafe
Zillya Trojan.Propagate.Win32.355
Sangfor Trojan.Win32.Propagate.uljrg
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Propagate.ed8ec367
K7GW Trojan ( 0053fb461 )
Cybereason malicious.426489
Cyren W32/Downloader.OXVO-0852
Symantec Trojan.Gen.MBT
ESET-NOD32 a variant of Win32/Kryptik.GLTQ
Zoner Trojan.Win32.71342
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Propagate.arc
BitDefender Gen:Variant.Graftor.524128
NANO-Antivirus Trojan.Win32.Propagate.fjhyjs
MicroWorld-eScan Gen:Variant.Graftor.524128
Tencent Malware.Win32.Gencirc.10cc10be
Ad-Aware Gen:Variant.Graftor.524128
Sophos ML/PE-A
BitDefenderTheta Gen:NN.ZexaF.34686.nu0@aizSSSoi
McAfee-GW-Edition Trojan-FQUD!10E08A242648
FireEye Generic.mg.10e08a2426489c70
Emsisoft Gen:Variant.Graftor.524128 (B)
Jiangmin Trojan.Propagate.buf
Avira HEUR/AGEN.1130800
eGambit Unsafe.AI_Score_80%
Microsoft Ransom:Win32/Gandcrab!MTB
Arcabit Trojan.Graftor.D7FF60
AegisLab Trojan.Win32.Propagate.4!c
GData Gen:Variant.Graftor.524128
AhnLab-V3 Trojan/Win32.Gandcrab.C2758306
McAfee Trojan-FQUD!10E08A242648
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.GandCrypt
Panda Trj/GdSda.A
Rising Ransom.GandCrab!8.F355 (CLOUD)
Yandex Trojan.GenAsa!quwuX66pXEE
Ikarus Trojan.Win32.Krypt
Fortinet W32/GenKryptik.CKDY!tr.ransom
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.GLTQ 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.GLTQ 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.GLTQ 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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