Win32/Kryptik.GLDW

Written by Robert Bailey

What is Win32/Kryptik.GLDW infection?

In this post you will certainly find concerning the interpretation of Win32/Kryptik.GLDW and also its unfavorable impact on your computer. Such ransomware are a form of malware that is clarified by online scams to require paying the ransom money by a target.

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In the majority of the situations, Win32/Kryptik.GLDW ransomware will advise its victims to launch funds transfer for the purpose of reducing the effects of the amendments that the Trojan infection has actually introduced to the sufferer’s tool.

Win32/Kryptik.GLDW 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: Tatar;
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • 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.
  • Checks the CPU name from registry, possibly for anti-virtualization;
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Ciphering the files situated on the target’s disk drive — so the sufferer can no more use the information;
  • Preventing regular 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.GLDW

One of the most typical networks where Win32/Kryptik.GLDW Ransomware are injected are:

  • By ways of phishing e-mails;
  • As a repercussion of individual ending up on a resource that hosts a destructive software program;

As soon as the Trojan is successfully injected, it will either cipher the data on the sufferer’s computer or protect against the device from functioning in a proper way – while additionally placing a ransom money note that points out the requirement for the targets to impact the settlement for the purpose of decrypting the files or restoring the data system back to the preliminary condition. In many instances, the ransom note will certainly show up when the client restarts the PC after the system has actually already been damaged.

Win32/Kryptik.GLDW circulation networks.

In various corners of the globe, Win32/Kryptik.GLDW expands by leaps and bounds. Nonetheless, the ransom money notes and also methods of obtaining the ransom money quantity may differ depending on particular local (local) setups. The ransom money notes as well as methods of extorting the ransom amount may vary depending on specific neighborhood (local) settings.

Ransomware injection

For example:

    Faulty notifies about unlicensed software.

    In particular locations, the Trojans commonly wrongfully report having found some unlicensed applications enabled on the target’s tool. The sharp then demands the individual to pay the ransom money.

    Faulty declarations concerning prohibited web content.

    In countries where software application piracy is less prominent, this technique is not as efficient for the cyber frauds. Additionally, the Win32/Kryptik.GLDW popup alert may incorrectly claim to be originating from a police establishment and also will report having located child pornography or other illegal data on the gadget.

    Win32/Kryptik.GLDW popup alert may incorrectly assert to be deriving from a legislation enforcement institution and will report having located kid porn or other unlawful information on the tool. The alert will in a similar way have a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: CB927BC9
md5: 4614c5bf3410380ae05dd9e8f9daf21b
name: 4614C5BF3410380AE05DD9E8F9DAF21B.mlw
sha1: 73fabd3aaef437f407ecac1a9844ef91963f3117
sha256: 0e36ae08205969441e99e3d95632c1759f4c92b547ce2299eaf5ce3ad0845a2f
sha512: 92699ab28613943a61c297c028206099f3102d44521ee5f24f8ce24b781a51dee1cde221e79ed4c81a0f4ab9aef03aed64a52dd7c58496098c581747904b860d
ssdeep: 3072:B+W1eH98LybJP8gbHy5rehzxoyGDnytw0MI9VSI/ZU2rjczOtCFEDD168+:B+Wc98Lyb5pj0eJan+MG7BUpCtHDDg
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

FileVersion: 4.6.3
ProductVersion: 1.0.0.11

Win32/Kryptik.GLDW also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0053d5971 )
Elastic malicious (high confidence)
DrWeb Trojan.MulDrop8.43487
Cynet Malicious (score: 100)
ALYac Trojan.Ransom.GandCrab
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.1506001
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/GandCrypt.98323d35
K7GW Trojan ( 0053e8e91 )
Cybereason malicious.f34103
Symantec Packed.Generic.525
ESET-NOD32 a variant of Win32/Kryptik.GLDW
APEX Malicious
Avast Win32:MalwareX-gen [Trj]
Kaspersky Trojan-Ransom.Win32.GandCrypt.fox
BitDefender Gen:Heur.Mint.Titirez.ou0@parRU6jG
NANO-Antivirus Trojan.Win32.Coins.fikzbp
ViRobot Trojan.Win32.R.Agent.236032.H
MicroWorld-eScan Gen:Heur.Mint.Titirez.ou0@parRU6jG
Tencent Malware.Win32.Gencirc.114d37b4
Ad-Aware Gen:Heur.Mint.Titirez.ou0@parRU6jG
Sophos Mal/Generic-S + Mal/GandCrab-G
Comodo TrojWare.Win32.TrojanDownloader.Bandit.B@7vti3z
BitDefenderTheta Gen:NN.ZexaF.34678.ou0@aarRU6jG
VIPRE Trojan.Win32.Generic!BT
TrendMicro TrojanSpy.Win32.CLIPBANKER.SMA
McAfee-GW-Edition BehavesLike.Win32.Generic.dc
FireEye Generic.mg.4614c5bf3410380a
Emsisoft Gen:Heur.Mint.Titirez.ou0@parRU6jG (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.GandCrypt.nx
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1102747
eGambit Unsafe.AI_Score_99%
Microsoft Trojan:Win32/Predator!ml
AegisLab Trojan.Win32.GandCrypt.4!c
GData Gen:Heur.Mint.Titirez.ou0@parRU6jG
AhnLab-V3 Trojan/Win32.Gandcrab.R238268
Acronis suspicious
McAfee Trojan-FQDU!4614C5BF3410
MAX malware (ai score=100)
VBA32 BScope.Trojan.Azden
Malwarebytes Trojan.Dropper
Panda Trj/GdSda.A
TrendMicro-HouseCall TrojanSpy.Win32.CLIPBANKER.SMA
Rising Trojan.Kryptik!8.8 (CLOUD)
Yandex Trojan.GenAsa!Zd/upjO31zQ
Ikarus Trojan-Banker.UrSnif
Fortinet W32/Kryptik.GLOO!tr
AVG Win32:MalwareX-gen [Trj]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.GandCrab.HwoCEpsA

How to remove Win32/Kryptik.GLDW ransomware?

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.GLDW 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.GLDW 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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