Trojan-Ransom.Win32.Crusis.nc

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

In this post you will certainly find about the definition of Trojan-Ransom.Win32.Crusis.nc and also its adverse impact on your computer. Such ransomware are a kind of malware that is clarified by on-line fraudulences to require paying the ransom money by a target.

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In the majority of the instances, Trojan-Ransom.Win32.Crusis.nc infection will certainly instruct its victims to launch funds transfer for the function of counteracting the amendments that the Trojan infection has actually introduced to the victim’s tool.

Trojan-Ransom.Win32.Crusis.nc Summary

These modifications 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.
  • 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 documents located on the sufferer’s disk drive — so the sufferer can no longer use the information;
  • Preventing normal access to the victim’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.nc

The most typical networks through which Trojan-Ransom.Win32.Crusis.nc Ransomware Trojans are infused are:

  • By methods of phishing emails;
  • As an effect of individual winding up on a resource that organizes a malicious software application;

As soon as the Trojan is efficiently infused, it will certainly either cipher the information on the victim’s computer or protect against the gadget from functioning in a correct fashion – while also putting a ransom note that states the demand for the victims to effect the settlement for the purpose of decrypting the files or recovering the documents system back to the first condition. In most circumstances, the ransom note will certainly show up when the customer reboots the PC after the system has actually currently been harmed.

Trojan-Ransom.Win32.Crusis.nc distribution channels.

In various corners of the world, Trojan-Ransom.Win32.Crusis.nc grows by leaps as well as bounds. Nonetheless, the ransom money notes and techniques of obtaining the ransom quantity might vary depending upon specific local (regional) settings. The ransom money notes as well as tricks of obtaining the ransom quantity might vary depending on certain local (regional) setups.

Ransomware injection

For instance:

    Faulty alerts about unlicensed software program.

    In specific locations, the Trojans usually wrongfully report having spotted some unlicensed applications made it possible for on the victim’s device. The sharp after that requires the individual to pay the ransom.

    Faulty declarations regarding prohibited material.

    In countries where software piracy is much less preferred, this method is not as efficient for the cyber frauds. Additionally, the Trojan-Ransom.Win32.Crusis.nc popup alert might wrongly assert to be stemming from a police establishment and also will certainly report having located youngster pornography or other illegal information on the device.

    Trojan-Ransom.Win32.Crusis.nc popup alert might falsely declare to be deriving from a regulation enforcement organization and also will report having located kid pornography or various other prohibited data on the gadget. The alert will in a similar way include a demand for the individual to pay the ransom money.

Technical details

File Info:

crc32: 3AF1C3CA
md5: 61f60c91ed41829107eadcb8eee5caa1
name: 61F60C91ED41829107EADCB8EEE5CAA1.mlw
sha1: 825323cf885737157a7c3b92c46ef7fb2ed94648
sha256: 015bafb9eca433124f04d6f6266dcf38665fe5d46164ab128e6a6120e1fcfd6c
sha512: df45492e73662d83f9bf3c0d4678d6e8011e8ec4209ef16f7013f35865e82e2652fe4681003cefd356b8f9770b5762947d5e403cdcf24eef704af1171d616dbd
ssdeep: 6144:jZ1gT24gbddtmRkZ7QtEAFvbbtakDKsSo1224fg3hNhV0:jZiT24gbddtmaZh6jDKsSo12zfAhNf0
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

0: [No Data]

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005018f51 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10082
Cynet Malicious (score: 100)
ALYac Trojan.GenericKD.4299193
Cylance Unsafe
Zillya Trojan.Crusis.Win32.229
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_90% (W)
Alibaba Ransom:Win32/generic.ali2000010
K7GW Trojan ( 005018f51 )
Cybereason malicious.1ed418
Symantec ML.Attribute.HighConfidence
ESET-NOD32 Win32/Filecoder.Crysis.L
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Crusis.nc
BitDefender Trojan.GenericKD.4299193
NANO-Antivirus Trojan.Win32.Crusis.elgyzg
MicroWorld-eScan Trojan.GenericKD.4299193
Tencent Win32.Trojan.Crusis.Wptm
Ad-Aware Trojan.GenericKD.4299193
Sophos Mal/Generic-S
Comodo Malware@#3lp27pmiptwns
BitDefenderTheta Gen:NN.ZexaF.34608.tqW@aaeKkbmi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Mal_MiliCry-1h
McAfee-GW-Edition BehavesLike.Win32.Generic.fc
FireEye Generic.mg.61f60c91ed418291
Emsisoft Trojan.GenericKD.4299193 (B)
SentinelOne Static AI – Malicious PE
Webroot W32.Ransom.Gen
Avira HEUR/AGEN.1127221
eGambit Unsafe.AI_Score_99%
Kingsoft Win32.Troj.Gener.(kcloud)
Microsoft Ransom:Win32/FileCryptor
Arcabit Trojan.Generic.D4199B9
GData Trojan.GenericKD.4299193
AhnLab-V3 Trojan/Win32.Crusis.C1769984
Acronis suspicious
McAfee Artemis!61F60C91ED41
MAX malware (ai score=86)
VBA32 Hoax.Crusis
Malwarebytes MachineLearning/Anomalous.100%
Panda Trj/CI.A
TrendMicro-HouseCall Mal_MiliCry-1h
Rising Ransom.FileCryptor!8.1A7 (CLOUD)
Yandex Trojan.Crusis!/+pGrCltRqs
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Filecoder_Crysis.L!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.CrySiS.HwoC2T8A

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