Trojan-Ransom.Win32.Crusis.nl

What is Trojan-Ransom.Win32.Crusis.nl infection?

In this post you will discover concerning the meaning of Trojan-Ransom.Win32.Crusis.nl as well as its unfavorable effect on your computer system. Such ransomware are a form of malware that is elaborated by online fraudulences to demand paying the ransom by a sufferer.

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In the majority of the instances, Trojan-Ransom.Win32.Crusis.nl ransomware will certainly advise its victims to launch funds transfer for the function of reducing the effects of the modifications that the Trojan infection has actually presented to the target’s gadget.

Trojan-Ransom.Win32.Crusis.nl 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.
  • 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.

  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Attempts to delete volume shadow copies;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • 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 copy of itself;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers located on the victim’s hard disk drive — so the sufferer can no longer utilize the data;
  • 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.

Trojan-Ransom.Win32.Crusis.nl

One of the most normal networks through which Trojan-Ransom.Win32.Crusis.nl Ransomware Trojans are injected are:

  • By means of phishing emails;
  • As a consequence of individual ending up on a source that holds a harmful software;

As quickly as the Trojan is successfully injected, it will certainly either cipher the data on the target’s computer or prevent the device from functioning in a correct fashion – while likewise placing a ransom note that mentions the requirement for the victims to impact the settlement for the purpose of decrypting the records or restoring the documents system back to the preliminary problem. In the majority of circumstances, the ransom note will certainly show up when the customer reboots the PC after the system has actually already been damaged.

Trojan-Ransom.Win32.Crusis.nl distribution networks.

In different corners of the globe, Trojan-Ransom.Win32.Crusis.nl expands by leaps as well as bounds. Nevertheless, the ransom notes and methods of obtaining the ransom amount might vary depending on certain regional (regional) setups. The ransom money notes as well as methods of obtaining the ransom money quantity may differ depending on certain neighborhood (local) settings.

Ransomware injection

As an example:

    Faulty informs concerning unlicensed software.

    In certain locations, the Trojans typically wrongfully report having actually found some unlicensed applications allowed on the target’s device. The alert after that demands the user to pay the ransom.

    Faulty statements about illegal material.

    In countries where software piracy is less popular, this method is not as efficient for the cyber scams. Alternatively, the Trojan-Ransom.Win32.Crusis.nl popup alert may wrongly declare to be stemming from a law enforcement institution and will certainly report having situated youngster pornography or other illegal information on the device.

    Trojan-Ransom.Win32.Crusis.nl popup alert might wrongly assert to be obtaining from a regulation enforcement organization and also will certainly report having situated child porn or various other prohibited data on the tool. The alert will likewise consist of a requirement for the customer to pay the ransom.

Technical details

File Info:

crc32: B3E616B8
md5: 8daaf02216f2cbe5f1e055b4a8f706be
name: 8DAAF02216F2CBE5F1E055B4A8F706BE.mlw
sha1: 0bbe7970796f2380aa79e4322c019d7782c0b9dc
sha256: 934a8a29c0ddcc6ea6f368a63c5149c284e0be7b52ce7922cc2f6a1a68ac1525
sha512: 63882c93ad2b58b1014731769de1c6ddc1394546ac8196e3e80b1cc98320589aa63a1e7783e311ace674ef0e5e56f4e09b1f8a5a46423308816f5567e523b8c6
ssdeep: 6144:AjaLe//A8Sxc52mjg2QZQo1QEFcu8MIOzNr:pM/A8Sxij94QjaZ/zN
type: PE32 executable (GUI) Intel 80386 system file, for MS Windows

Version Info:

0: [No Data]

Trojan-Ransom.Win32.Crusis.nl also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005046541 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10082
Cynet Malicious (score: 100)
ALYac Gen:Trojan.Heur3.LPT.suW@ai4A1Gpib
Cylance Unsafe
Zillya Trojan.Crusis.Win32.146
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 005046541 )
Cybereason malicious.216f2c
Symantec ML.Attribute.HighConfidence
ESET-NOD32 a variant of Win32/Kryptik.DOCR
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Crusis.nl
BitDefender Gen:Trojan.Heur3.LPT.suW@ai4A1Gpib
NANO-Antivirus Trojan.Win32.Crusis.elkopo
MicroWorld-eScan Gen:Trojan.Heur3.LPT.suW@ai4A1Gpib
Tencent Win32.Trojan.Crusis.Eehu
Ad-Aware Gen:Trojan.Heur3.LPT.suW@ai4A1Gpib
Sophos Mal/Generic-S
Comodo Malware@#2zx4m8grd3qqp
BitDefenderTheta AI:Packer.54393C7921
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_MiliCry-1c
McAfee-GW-Edition BehavesLike.Win32.Emotet.dc
FireEye Generic.mg.8daaf02216f2cbe5
Emsisoft Gen:Trojan.Heur3.LPT.suW@ai4A1Gpib (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Crusis.anm
Webroot W32.Trojan.Gen
Avira HEUR/AGEN.1107516
eGambit Unsafe.AI_Score_99%
Microsoft Ransom:Win32/Genasom!rfn
Arcabit Trojan.Heur3.LPT.EC126E
AegisLab Trojan.Win32.Generic.4!c
GData Gen:Trojan.Heur3.LPT.suW@ai4A1Gpib
AhnLab-V3 Trojan/Win32.Crusis.C1777217
Acronis suspicious
McAfee Artemis!8DAAF02216F2
MAX malware (ai score=80)
VBA32 Hoax.Crusis
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/CI.A
TrendMicro-HouseCall Mal_MiliCry-1c
Rising Ransom.Crusis!8.5724 (CLOUD)
Yandex Trojan.Crusis!1Ni+3oIpeuI
Ikarus Trojan.SuspectCRC
Fortinet Generik.BDGNFQS!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.CrySiS.HwoC9psA

How to remove Trojan-Ransom.Win32.Crusis.nl 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 Trojan-Ransom.Win32.Crusis.nl 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 Trojan-Ransom.Win32.Crusis.nl 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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