Win32/Kryptik.DVDB

Written by Robert Bailey

What is Win32/Kryptik.DVDB infection?

In this post you will locate regarding the meaning of Win32/Kryptik.DVDB as well as its unfavorable effect on your computer. Such ransomware are a kind of malware that is elaborated by on the internet frauds to demand paying the ransom money by a victim.

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In the majority of the situations, Win32/Kryptik.DVDB virus will certainly advise its sufferers to initiate funds move for the purpose of reducing the effects of the modifications that the Trojan infection has actually introduced to the sufferer’s device.

Win32/Kryptik.DVDB 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.
  • 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: Japanese;
  • 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.
  • Ciphering the papers located on the victim’s disk drive — so the sufferer can no more make use of the data;
  • Preventing routine 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.

Win32/Kryptik.DVDB

One of the most typical channels where Win32/Kryptik.DVDB Ransomware are injected are:

  • By methods of phishing emails;
  • As a repercussion of user winding up on a source that organizes a harmful software application;

As soon as the Trojan is effectively infused, it will either cipher the information on the victim’s computer or avoid the tool from operating in an appropriate manner – while additionally positioning a ransom note that points out the demand for the victims to effect the payment for the function of decrypting the documents or restoring the documents system back to the first condition. In many circumstances, the ransom money note will turn up when the client reboots the COMPUTER after the system has currently been harmed.

Win32/Kryptik.DVDB distribution networks.

In numerous corners of the world, Win32/Kryptik.DVDB expands by jumps and also bounds. However, the ransom money notes as well as methods of extorting the ransom money amount may vary relying on particular local (regional) settings. The ransom money notes and also methods of extorting the ransom quantity may vary depending on certain local (local) settings.

Ransomware injection

For example:

    Faulty informs concerning unlicensed software application.

    In particular locations, the Trojans frequently wrongfully report having discovered some unlicensed applications made it possible for on the victim’s tool. The alert then requires the user to pay the ransom.

    Faulty declarations about illegal web content.

    In countries where software application piracy is much less prominent, this technique is not as reliable for the cyber frauds. Conversely, the Win32/Kryptik.DVDB popup alert may wrongly claim to be deriving from a law enforcement organization as well as will report having situated child pornography or other unlawful information on the tool.

    Win32/Kryptik.DVDB popup alert may incorrectly assert to be obtaining from a law enforcement institution and will certainly report having situated kid pornography or various other illegal data on the gadget. The alert will similarly contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: 49BB05AF
md5: 15ccc8b6c5d3da5aa04ac0070ce02341
name: 15CCC8B6C5D3DA5AA04AC0070CE02341.mlw
sha1: 622e79327ccb7e185a98b3d42b999dbdb0e78809
sha256: 893591a131400eeeb7fcd8f27cf32dfcc218778586e8376dcdd51d539f6ea246
sha512: 20814ac6c67e2f970a2fd3d6b48f9950226847819d7b18408fe5ddbc7b99254d87f8d4ec0fbcb550cbd6ef2a2bac40382bc639961ca8be9b84ccd875723552ea
ssdeep: 6144:KaRueM6Ryfe3vIHbG6TK2h0j+UCsTt99/lYPGEX:JRo6kgCG4K60j+UCmPYPGEX
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Cocooned xa9 1982
InternalName: Chased
FileVersion: 121, 96, 9, 59
CompanyName: Softgauge.com
ProductName: Closure Wraps
FileDescription: Crimes
OriginalFilename: Administrating.exe

Win32/Kryptik.DVDB also known as:

GridinSoft Trojan.Ransom.Gen
K7AntiVirus Trojan ( 0055dd191 )
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.TeslaCrypt.WR4
Cylance Unsafe
Zillya Trojan.Kryptik.Win32.791102
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (D)
Alibaba Trojan:Win32/Yakes.a546406c
K7GW Trojan ( 0055dd191 )
Cybereason malicious.6c5d3d
Symantec Ransom.TeslaCrypt
ESET-NOD32 a variant of Win32/Kryptik.DVDB
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan.Win32.Yakes.npfh
BitDefender Trojan.Cripack.Gen.1
NANO-Antivirus Trojan.Win32.Agent.dwydmb
MicroWorld-eScan Trojan.Cripack.Gen.1
Tencent Malware.Win32.Gencirc.114c7bbb
Ad-Aware Trojan.Cripack.Gen.1
Sophos Mal/Generic-R + Mal/Tinba-L
Comodo Malware@#1kzon6n7l92eo
BitDefenderTheta Gen:NN.ZexaF.34692.vu3@aaZCjjdH
VIPRE Trojan.Win32.Generic!BT
TrendMicro Cryp_HpMyApp
McAfee-GW-Edition TeslaCrypt!15CCC8B6C5D3
FireEye Generic.mg.15ccc8b6c5d3da5a
Emsisoft Trojan.Cripack.Gen.1 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Yakes.adii
Webroot Trojan.Dropper.Gen
Avira HEUR/AGEN.1125260
Antiy-AVL Trojan/Generic.ASMalwS.1426CE9
Microsoft Trojan:Win32/Dynamer!ac
AegisLab Trojan.Win32.Yakes.4!c
GData Trojan.Cripack.Gen.1
AhnLab-V3 Trojan/Win32.Tescrypt.C957661
McAfee TeslaCrypt!15CCC8B6C5D3
MAX malware (ai score=100)
VBA32 BScope.Trojan.Yakes
Panda Trj/Genetic.gen
TrendMicro-HouseCall Cryp_HpMyApp
Rising Ransom.Tescrypt!8.3AF (CLOUD)
Yandex Trojan.Kryptik!jAFIdo6frKk
Ikarus Trojan.Win32.Crypt
Fortinet W32/Papras.EH!tr
AVG Win32:Malware-gen
Paloalto generic.ml

How to remove Win32/Kryptik.DVDB virus?

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.DVDB 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.DVDB 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: http://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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