Trojan-Ransom.Win32.Crusis.zb

Written by Robert Bailey

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

In this post you will certainly locate concerning the meaning of Trojan-Ransom.Win32.Crusis.zb and its negative influence on your computer. Such ransomware are a type of malware that is specified by online scams to demand paying the ransom money by a sufferer.

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In the majority of the situations, Trojan-Ransom.Win32.Crusis.zb virus will certainly advise its sufferers to start funds move for the objective of neutralizing the modifications that the Trojan infection has actually presented to the victim’s gadget.

Trojan-Ransom.Win32.Crusis.zb Summary

These modifications can be as complies with:

  • 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.
  • Repeatedly searches for a not-found process, may want to run with startbrowser=1 option;
  • 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;
  • 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 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;
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents situated on the target’s hard disk drive — so the sufferer can no more make use of the data;
  • Preventing normal accessibility to the sufferer’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.zb

The most common channels through which Trojan-Ransom.Win32.Crusis.zb Ransomware are injected are:

  • By methods of phishing emails;
  • As an effect of customer winding up on a source that holds a destructive software application;

As soon as the Trojan is effectively infused, it will certainly either cipher the data on the target’s computer or protect against the device from working in a proper way – while also putting a ransom money note that points out the requirement for the victims to impact the repayment for the function of decrypting the records or recovering the data system back to the preliminary condition. In many instances, the ransom money note will show up when the customer reboots the COMPUTER after the system has actually currently been harmed.

Trojan-Ransom.Win32.Crusis.zb circulation channels.

In various corners of the globe, Trojan-Ransom.Win32.Crusis.zb grows by jumps and bounds. Nevertheless, the ransom money notes as well as tricks of obtaining the ransom money quantity might vary depending on specific neighborhood (regional) setups. The ransom money notes as well as methods of extorting the ransom money quantity may vary depending on specific regional (local) setups.

Ransomware injection

For example:

    Faulty notifies concerning unlicensed software program.

    In specific locations, the Trojans frequently wrongfully report having actually identified some unlicensed applications allowed on the victim’s device. The sharp after that requires the user to pay the ransom.

    Faulty declarations regarding unlawful content.

    In countries where software piracy is less popular, this approach is not as reliable for the cyber frauds. Additionally, the Trojan-Ransom.Win32.Crusis.zb popup alert might incorrectly claim to be deriving from a police institution as well as will certainly report having located kid pornography or other illegal data on the gadget.

    Trojan-Ransom.Win32.Crusis.zb popup alert might incorrectly assert to be acquiring from a regulation enforcement organization as well as will certainly report having situated child pornography or other illegal information on the device. The alert will similarly contain a demand for the user to pay the ransom money.

Technical details

File Info:

crc32: 4F92B0A3
md5: 4033b3cf718bebe602f29fed193aeb2a
name: 4033B3CF718BEBE602F29FED193AEB2A.mlw
sha1: 99595fa9615066237d941f6b59c0848eda123c74
sha256: 79e6ecae32753d94df12f9a0d0dccbecc6dc680b23917fca2fbc628f26c13c25
sha512: 6142ba7ba9830a062fc9b1c1765cbd1f7faa987f8d89dd74675678c832093baeeea561639a0336fd8b2bd6510e63259b3c5674a794151e54f98b4b40d1c18a47
ssdeep: 6144:MAx2S5i/1r7v6Prcj3REfk1qjlLbIeddp3YwsOld:p5G1r7v6PrK3HQlIe7+LOld
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 2000 - 2014 KG and its Licensors
InternalName: Storing
CompanyName: Qualcomm Ventures
LegalTrademarks: Copyright xa9 2000 - 2014 KG and its Licensors
ProductName: Storing
ProductVersion: 2.6.13.278
FileDescription: Restructure Routines
OriginalFilename: Storing.exe
Translation: 0x0409 0x04b0

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

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware2
K7AntiVirus Trojan ( 005018f51 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.10317
ALYac Trojan.Ransom.Crysis
Cylance Unsafe
Zillya Trojan.Filecoder.Win32.5337
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_80% (D)
Alibaba Ransom:Win32/Crysis.ali1020005
K7GW Trojan ( 005018f51 )
Cybereason malicious.f718be
Cyren W32/Trojan.UVAC-4325
Symantec Downloader
ESET-NOD32 Win32/Filecoder.Crysis.L
APEX Malicious
Avast Win32:Malware-gen
Cynet Malicious (score: 99)
Kaspersky Trojan-Ransom.Win32.Crusis.zb
BitDefender Trojan.Ransomware.GenericKD.32311817
NANO-Antivirus Trojan.Win32.Crusis.eortca
ViRobot Trojan.Win32.S.Crysis.335872
MicroWorld-eScan Trojan.Ransomware.GenericKD.32311817
Tencent Win32.Trojan.Raas.Auto
Ad-Aware Trojan.Ransomware.GenericKD.32311817
Comodo Malware@#2b7uikshjtb47
F-Secure Trojan.TR/Crypt.ZPACK.Gen7
BitDefenderTheta Gen:NN.ZexaF.34678.uq0@aGZ4RJpi
VIPRE Trojan.Win32.Generic!BT
TrendMicro Ransom_CRYSIS.FFRJ
McAfee-GW-Edition PWS-FCIQ!4033B3CF718B
FireEye Generic.mg.4033b3cf718bebe6
Emsisoft Trojan.Ransomware.GenericKD.32311817 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Crusis.jm
Webroot W32.Ransom.Rdpcompromised
Avira TR/Crypt.ZPACK.Gen7
Microsoft Trojan:Win32/Skeeyah.A!rfn
GData Trojan.Ransomware.GenericKD.32311817
AhnLab-V3 Trojan/Win32.Crusis.C2017376
McAfee PWS-FCIQ!4033B3CF718B
MAX malware (ai score=100)
VBA32 BScope.TrojanRansom.Purgen
Panda Trj/CI.A
TrendMicro-HouseCall Ransom_CRYSIS.FFRJ
Rising Ransom.Crusis!8.5724 (CLOUD)
Yandex Trojan.Crusis!c65Zsq3Rymw
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Kryptik.FQML!tr
AVG Win32:Malware-gen
Paloalto generic.ml
Qihoo-360 Win32/Ransom.CrySiS.HwgAzD8A

How to remove Trojan-Ransom.Win32.Crusis.zb 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.zb 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:

Full version of GridinSoft

Full version of GridinSoft Anti-Malware

If the guide doesn’t help you to remove Trojan-Ransom.Win32.Crusis.zb 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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