Trojan-Ransom.Win32.Snocry.oo

What is Trojan-Ransom.Win32.Snocry.oo infection?

In this post you will find about the definition of Trojan-Ransom.Win32.Snocry.oo and also its negative effect on your computer system. Such ransomware are a form of malware that is specified by on-line scams to demand paying the ransom by a target.

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Most of the instances, Trojan-Ransom.Win32.Snocry.oo virus will certainly instruct its sufferers to initiate funds transfer for the objective of reducing the effects of the changes that the Trojan infection has introduced to the victim’s gadget.

Trojan-Ransom.Win32.Snocry.oo 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.
  • Injection (inter-process);
  • Compression (or decompression);
  • Injection with CreateRemoteThread in a remote process;
  • 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.
  • Mimics the system’s user agent string for its own requests;
  • Unconventionial binary language: Chinese (Simplified);
  • Unconventionial language used in binary resources: Vietnamese;
  • 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;
  • Deletes its original binary from disk;
  • Attempts to delete volume shadow copies;
  • Attempts to stop active services;
  • Modifies boot configuration settings;
  • 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.
  • Attempts to modify proxy settings. This trick used for inject malware into connection between browser and server;
  • Creates a copy of itself;
  • Attempts to disable System Restore. System Restore function – allows you to revert the computer’s state (system files, applications, and system settings) to that of a previous point in time, which can be used to recover after a virus attack.
  • Uses suspicious command line tools or Windows utilities;
  • Ciphering the papers found on the sufferer’s hard drive — so the target can no more use 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.Snocry.oo

One of the most regular networks through which Trojan-Ransom.Win32.Snocry.oo Ransomware Trojans are injected are:

  • By methods of phishing emails;
  • As a repercussion of customer ending up on a source that organizes a harmful software application;

As soon as the Trojan is efficiently injected, it will either cipher the data on the target’s computer or prevent the tool from working in a proper fashion – while additionally placing a ransom money note that states the demand for the targets to effect the payment for the objective of decrypting the records or bring back the file system back to the preliminary problem. In most instances, the ransom note will certainly come up when the customer restarts the PC after the system has already been harmed.

Trojan-Ransom.Win32.Snocry.oo circulation channels.

In different corners of the world, Trojan-Ransom.Win32.Snocry.oo grows by leaps as well as bounds. However, the ransom notes as well as methods of extorting the ransom money amount may vary relying on specific regional (local) settings. The ransom money notes and also methods of obtaining the ransom quantity might differ depending on particular local (local) setups.

Ransomware injection

As an example:

    Faulty signals about unlicensed software.

    In certain locations, the Trojans often wrongfully report having discovered some unlicensed applications allowed on the target’s gadget. The sharp then requires the user to pay the ransom money.

    Faulty declarations about prohibited web content.

    In nations where software program piracy is less prominent, this technique is not as efficient for the cyber frauds. Alternatively, the Trojan-Ransom.Win32.Snocry.oo popup alert may incorrectly assert to be originating from a law enforcement organization as well as will certainly report having situated kid porn or other illegal information on the gadget.

    Trojan-Ransom.Win32.Snocry.oo popup alert may incorrectly claim to be acquiring from a legislation enforcement institution and will report having situated child pornography or various other unlawful data on the tool. The alert will likewise contain a requirement for the customer to pay the ransom money.

Technical details

File Info:

crc32: C45D7017
md5: 7cfdbe70c123d2c7d1c25d8983b09395
name: 7CFDBE70C123D2C7D1C25D8983B09395.mlw
sha1: de5bacce8163298696b8b4689e3e77582e21aab9
sha256: b15dfca14d6e5436e3c74d57c2e78d5ef5bc2cdaf1f54b238a325b8726ec7631
sha512: 971afbdc7ab537e74dfb63dbd535ad33dc74be42c9ba03b26aff916abe2238b1d4a2d8706c989d338a4113f841d5ccdb72b0fe63840f58168947b0965cc0795f
ssdeep: 3072:1dzxF7LiU/9DzQ4hblhCn9f0S6sitwciBO3z4qCtmVHmTC:1ddF7LflAPJitwciAD4qCt4m
type: PE32 executable (GUI) Intel 80386, for MS Windows

Version Info:

LegalCopyright: Copyright xa9 Theatrically
InternalName: Protons
FileVersion: 111, 51, 175, 110
CompanyName: Sony Ericsson Mobile Communications AB
PrivateBuild:
LegalTrademarks:
Comments:
ProductName: Relative Unconfined
SpecialBuild:
ProductVersion: 135, 20, 220, 87
FileDescription: Torment
OriginalFilename: Segregates.exe
Translation: 0x0804 0x04b0

Trojan-Ransom.Win32.Snocry.oo also known as:

GridinSoft Trojan.Ransom.Gen
Bkav W32.AIDetect.malware1
K7AntiVirus Trojan ( 004ce0ea1 )
Elastic malicious (high confidence)
DrWeb Trojan.Encoder.514
Cynet Malicious (score: 100)
CAT-QuickHeal Ransom.Cryptodef.S5
ALYac Trojan.GenericKD.2509302
Cylance Unsafe
Zillya Trojan.Snocry.Win32.140
Sangfor Trojan.Win32.Save.a
CrowdStrike win/malicious_confidence_100% (D)
Alibaba Ransom:Win32/Snocry.8b05ceaf
K7GW Trojan ( 004ce0ea1 )
Cybereason malicious.0c123d
Cyren W32/Trojan.PWIL-1165
Symantec Ransom.CryptoWall!g5
ESET-NOD32 Win32/Filecoder.CryptoWall.D
APEX Malicious
Avast Win32:Malware-gen
Kaspersky Trojan-Ransom.Win32.Snocry.oo
BitDefender Trojan.GenericKD.2509302
NANO-Antivirus Trojan.Win32.Snocry.efhija
ViRobot Trojan.Win32.R.Agent.196608.C
MicroWorld-eScan Trojan.GenericKD.2509302
Tencent Win32.Trojan.Inject.Auto
Ad-Aware Trojan.GenericKD.2509302
Sophos Mal/Generic-R + Troj/Agent-ANUZ
Comodo Malware@#2j1a58rbvyan7
F-Secure Trojan.TR/Crypt.ZPACK.32255
BitDefenderTheta Gen:NN.ZexaF.34628.mq0@aKf8wjkO
VIPRE Win32.Malware!Drop
TrendMicro TROJ_CRYPWALL.XXR
McAfee-GW-Edition Generic.wv
FireEye Generic.mg.7cfdbe70c123d2c7
Emsisoft Trojan.GenericKD.2509302 (B)
SentinelOne Static AI – Malicious PE
Jiangmin Trojan.Snocry.ft
Webroot Trojan.Dropper.Gen
Avira TR/Crypt.ZPACK.32255
eGambit Generic.Malware
Antiy-AVL Trojan[Ransom]/Win32.Snocry
Microsoft Ransom:Win32/Crowti.A
Arcabit Trojan.Generic.D2649F6
AegisLab Trojan.Win32.Snocry.j!c
ZoneAlarm Trojan-Ransom.Win32.Snocry.oo
GData Win32.Trojan.Agent.YN40R4
TACHYON Trojan/W32.Snocry.196608
AhnLab-V3 Trojan/Win32.Ransom.C902439
McAfee Generic.wv
MAX malware (ai score=100)
VBA32 Hoax.Snocry
Malwarebytes Generic.Malware/Suspicious
Panda Trj/Chgt.O
TrendMicro-HouseCall TROJ_CRYPWALL.XXR
Rising Trojan.Spy.Win32.Crowti.bb (CLOUD)
Yandex Trojan.Snocry!07KF/lkWK1Y
Ikarus Trojan.Win32.Filecoder
Fortinet W32/Deshacop.XO!tr
AVG Win32:Malware-gen
Qihoo-360 Win32/Ransom.Cryptodef.HwcBEpsA

How to remove Trojan-Ransom.Win32.Snocry.oo 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.Snocry.oo 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.Snocry.oo 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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