Win32/Kryptik.GOPL

What is Win32/Kryptik.GOPL infection?

In this article you will discover regarding the interpretation of Win32/Kryptik.GOPL and its adverse impact on your computer system. Such ransomware are a kind of malware that is specified by on-line fraudulences to require paying the ransom money by a sufferer.

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Most of the cases, Win32/Kryptik.GOPL infection will certainly instruct its targets to start funds move for the purpose of neutralizing the amendments that the Trojan infection has presented to the victim’s tool.

Win32/Kryptik.GOPL Summary

These adjustments can be as follows:

  • 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.
  • Reads data out of its own binary image. The trick that allows the malware to read data out of your computer’s memory.

    Everything you run, type, or click on your computer goes through the memory. This includes passwords, bank account numbers, emails, and other confidential information. With this vulnerability, there is the potential for a malicious program to read that data.

  • 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
  • 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.
  • Creates a copy of itself;
  • Ciphering the papers located on the target’s hard disk — so the target can no longer utilize 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.GOPL

The most common channels through which Win32/Kryptik.GOPL are injected are:

  • By ways of phishing e-mails;
  • As a consequence of customer ending up on a source that holds a malicious software application;

As soon as the Trojan is effectively infused, it will either cipher the information on the sufferer’s computer or stop the tool from functioning in a proper fashion – while likewise positioning a ransom money note that discusses the need for the victims to effect the settlement for the purpose of decrypting the documents or bring back the file system back to the initial condition. In the majority of circumstances, the ransom note will certainly turn up when the customer reboots the PC after the system has actually currently been harmed.

Win32/Kryptik.GOPL circulation channels.

In different corners of the world, Win32/Kryptik.GOPL expands by jumps and also bounds. Nevertheless, the ransom notes and methods of extorting the ransom amount might vary depending on particular regional (local) settings. The ransom money notes and tricks of obtaining the ransom amount might differ depending on specific neighborhood (regional) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In specific areas, the Trojans frequently wrongfully report having spotted some unlicensed applications made it possible for on the victim’s device. The sharp then demands the individual to pay the ransom.

    Faulty statements concerning illegal web content.

    In countries where software piracy is less popular, this technique is not as effective for the cyber scams. Conversely, the Win32/Kryptik.GOPL popup alert might incorrectly declare to be originating from a police institution and also will certainly report having located youngster pornography or other unlawful information on the gadget.

    Win32/Kryptik.GOPL popup alert might incorrectly claim to be deriving from a regulation enforcement establishment as well as will report having situated youngster porn or various other prohibited data on the tool. The alert will likewise have a need for the individual to pay the ransom money.

Technical details

File Info:

crc32: 850CF016
md5: a0c96ff5ee0766a466cc6c4f9c4924e8
name: A0C96FF5EE0766A466CC6C4F9C4924E8.mlw
sha1: 335ecbcaf8798f506f71e52402329f91f76c38f3
sha256: 8e4e8ba00762dd7e2025b906d6016605a24e3fd318d5f12c8c70d8fa95f17cd5
sha512: 6ac0ebbb2a3a35b4ef903b5df671d9af8d2c0ecef7df7878a8deaa4b441abd0702faffa517aa5a89aba8206f40810806e5d58d64c3882598223b20e9e607662f
ssdeep: 3072:DYVBE4xDyBB9pcdWNn425X0SHiOJC7EP3zzpy6nCZAAEKsLh33POPsiaUQ6hQIw:DYLlxEcdY4w1Hid43I6n0Al1Pya2QB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Icecream Apps 2006-2014 (c)
InternalName: NatureOperating
FileVersion: 7.6.5.555
CompanyName: Icecream Apps
LegalTrademarks: Icecream Apps 2006-2014 (c)
ProductName: NatureOperating
ProductVersion: 7.6.5.555
FileDescription: Benjamin Taught Yang Tardis Approve
Translation: 0x0409 0x04b0

Win32/Kryptik.GOPL also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 0056e8341 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac Trojan.BrsecmonE.1
Cylance Unsafe
Zillya Trojan.Crusis.Win32.2327
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 0056e8341 )
Cybereason malicious.5ee076
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.GOPL
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Crusis.atd
BitDefender Trojan.BrsecmonE.1
NANO-Antivirus Trojan.Win32.Crusis.evfqsr
MicroWorld-eScan Trojan.BrsecmonE.1
Tencent Win32.Trojan.Crusis.Lmar
Ad-Aware Trojan.BrsecmonE.1
Sophos Mal/Generic-S
Comodo Malware@#2ulhcqdh7eqv9
F-Secure Heuristic.HEUR/AGEN.1128643
BitDefenderTheta Gen:NN.ZexaF.34608.tu0@aKI5athi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_MiliCry-1c
McAfee-GW-Edition Artemis!Trojan
FireEye Generic.mg.a0c96ff5ee0766a4
Emsisoft Trojan.BrsecmonE.1 (B)
Avira HEUR/AGEN.1128643
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Genasom
Arcabit Trojan.BrsecmonE.1
ZoneAlarm Trojan-Ransom.Win32.Crusis.atd
GData Trojan.BrsecmonE.1
Acronis suspicious
McAfee Artemis!A0C96FF5EE07
MAX malware (ai score=99)
VBA32 BScope.Trojan.Yakes
Malwarebytes Malware.AI.1300879513
Panda Trj/CI.A
TrendMicro-HouseCall Mal_MiliCry-1c
Rising Ransom.Crusis!8.5724 (CLOUD)
Yandex Trojan.Crusis!iUjwn/+cwx8
Ikarus Trojan.Win32.Crypt
Fortinet W32/Kryptik.FQUW!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.CrySiS.HgIASOQA

How to remove Win32/Kryptik.GOPL 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.GOPL 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.GOPL 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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