Win32:Alureon-BCR [Cryp]

What is Win32:Alureon-BCR [Cryp] infection?

In this short article you will find concerning the definition of Win32:Alureon-BCR [Cryp] and also its adverse influence on your computer. Such ransomware are a kind of malware that is clarified by online frauds to require paying the ransom by a sufferer.

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In the majority of the cases, Win32:Alureon-BCR [Cryp] virus will 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 tool.

Win32:Alureon-BCR [Cryp] Summary

These modifications 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.
  • Enumerates user accounts on the system;
  • 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.
  • Drops a binary and executes it. Trojan-Downloader installs itself to the system and waits until an Internet connection becomes available to connect to a remote server or website in order to download additional malware onto the infected computer.
  • The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses Windows utilities for basic functionality;
  • Creates or sets a registry key to a long series of bytes, possibly to store a binary or malware config;
  • Mimics the file times of a Windows system file;
  • 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;
  • Anomalous binary characteristics. This is a way of hiding virus’ code from antiviruses and virus’ analysts.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the documents located on the target’s disk drive — so the sufferer can no longer make use of the data;
  • Preventing regular accessibility to the victim’s workstation;

Win32:Alureon-BCR [Cryp]

The most regular channels whereby Win32:Alureon-BCR [Cryp] are injected are:

  • By means of phishing e-mails;
  • As an effect of customer winding up on a resource that organizes a destructive software program;

As quickly as the Trojan is successfully infused, it will certainly either cipher the information on the target’s computer or prevent the gadget from operating in a correct way – while additionally putting a ransom note that mentions the need for the targets to effect the repayment for the purpose of decrypting the files or recovering the documents system back to the first problem. In most instances, the ransom money note will show up when the client restarts the PC after the system has actually already been damaged.

Win32:Alureon-BCR [Cryp] distribution channels.

In numerous edges of the world, Win32:Alureon-BCR [Cryp] grows by leaps and bounds. Nonetheless, the ransom notes and also techniques of obtaining the ransom money quantity might vary depending on certain neighborhood (regional) setups. The ransom money notes and also methods of obtaining the ransom money amount might differ depending on specific local (regional) setups.

Ransomware injection

For example:

    Faulty alerts concerning unlicensed software.

    In certain areas, the Trojans commonly wrongfully report having detected some unlicensed applications enabled on the target’s gadget. The sharp then requires the individual to pay the ransom.

    Faulty statements concerning illegal content.

    In countries where software application piracy is less preferred, this method is not as efficient for the cyber fraudulences. Conversely, the Win32:Alureon-BCR [Cryp] popup alert may falsely declare to be stemming from a police organization and also will report having located youngster pornography or other illegal information on the device.

    Win32:Alureon-BCR [Cryp] popup alert may falsely declare to be deriving from a legislation enforcement institution as well as will report having situated kid pornography or various other unlawful information on the gadget. The alert will similarly consist of a need for the user to pay the ransom.

Technical details

File Info:

crc32: D8D17876
md5: a2d0cfff65e98efd59f71ec7772032a5
name: A2D0CFFF65E98EFD59F71EC7772032A5.mlw
sha1: d85d741371b5d5d23a7e2241b3f0e7bd1cb4d8cf
sha256: 8ffb54a080d18008cc35481d0da6888301cee5d8aed630e01cd5a737f0363be3
sha512: 293da9bf98c9e3e073b7418fae3fefd1df1fd96c326d42211544f93060c613b73384a6a3ae403748a856bcfac8aaf7b6ff11a05d7672496830da009335e2f9f8
ssdeep: 3072:f7rp9TAy+keAc1ogYYcmcRzZQf+Xrg4RpoHiYuD1LsBV:f3pph/eDWYHcRzZY+b8hwLsB
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright Iseult Winer Bch
InternalName: heterogony
FileVersion: 5.9.0.57080
CompanyName: Iseult Winer Bch
ProductName: heterogony hld rut
ProductVersion: 5.9.0.57080
FileDescription: heterogony gju minie
OriginalFilename: heterogony.exe
Translation: 0x0409 0x04b0

Win32:Alureon-BCR [Cryp] also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 0051c8bc1 )
Elastic malicious (high confidence)
Cynet Malicious (score: 100)
ALYac DeepScan:Generic.Ransom.Magniber.64140F3F
Cylance Unsafe
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (W)
Alibaba Trojan:Win32/Kryptik.12c2df8f
K7GW Trojan ( 0051c8bc1 )
Cybereason malicious.f65e98
Symantec Ransom.Cerber!gm
ESET-NOD32 a variant of Win32/Kryptik.EYLT
APEX Malicious
Avast Win32:Alureon-BCR [Cryp]
Kaspersky HEUR:Trojan.Win32.Generic
BitDefender DeepScan:Generic.Ransom.Magniber.64140F3F
NANO-Antivirus Trojan.Win32.Kryptik.evdifs
MicroWorld-eScan DeepScan:Generic.Ransom.Magniber.64140F3F
Tencent Win32.Trojan.Generic.Lndw
Ad-Aware DeepScan:Generic.Ransom.Magniber.64140F3F
Sophos ML/PE-A + Mal/Cerber-C
Comodo MalCrypt.Indus!@1qrzi1
VIPRE Trojan.Win32.Generic!BT
McAfee-GW-Edition BehavesLike.Win32.Virut.cc
FireEye Generic.mg.a2d0cfff65e98efd
Emsisoft DeepScan:Generic.Ransom.Magniber.64140F3F (B)
SentinelOne Static AI – Malicious PE
Avira HEUR/AGEN.1117679
Microsoft Ransom:Win32/Cerber.A
Arcabit DeepScan:Generic.Ransom.Magniber.64140F3F
AegisLab Trojan.Win32.Generic.4!c
ZoneAlarm HEUR:Trojan.Win32.Generic
GData DeepScan:Generic.Ransom.Magniber.64140F3F
AhnLab-V3 Trojan/Win32.Generic.C2366576
Acronis suspicious
McAfee Ransomware-Cerber.a!
MAX malware (ai score=100)
VBA32 BScope.Trojan.MTA.0904
Panda Trj/GdSda.A
Rising Ransom.Cerber!8.3058 (CLOUD)
Ikarus Trojan.Win32.Crypt
Fortinet W32/Generic.C!tr
AVG Win32:Alureon-BCR [Cryp]
Paloalto generic.ml
Qihoo-360 Win32/Ransom.Generic.HgIASOcA

How to remove Win32:Alureon-BCR [Cryp] 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:Alureon-BCR [Cryp] 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:Alureon-BCR [Cryp] 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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