Ransom:Win32/LockScreen.BT

What is Ransom:Win32/LockScreen.BT infection?

In this article you will certainly locate regarding the interpretation of Ransom:Win32/LockScreen.BT and its adverse influence on your computer. Such ransomware are a form of malware that is specified by on the internet fraudulences to require paying the ransom by a target.

It is better to prevent, than repair and repent!

When we talk about the intrusion of unfamiliar programs into your computer’s work, the proverb “Forewarned is forearmed” describes the situation as accurately as possible. Gridinsoft Anti-Malware is exactly the tool that is always useful to have in your armory: fast, efficient, up-to-date. It is appropriate to use it as an emergency help at the slightest suspicion of infection.

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Most of the cases, Ransom:Win32/LockScreen.BT ransomware will certainly advise its sufferers to initiate funds transfer for the function of neutralizing the changes that the Trojan infection has presented to the sufferer’s tool.

Ransom:Win32/LockScreen.BT 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.
• A process attempted to delay the analysis task.;
• The binary likely contains encrypted or compressed data. In this case, encryption is a way of hiding virus’ code from antiviruses and virus’ analysts.
• The executable is compressed using UPX;
• Sniffs keystrokes;
• 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
• Uses suspicious command line tools or Windows utilities;
• Ciphering the papers found on the target’s hard disk drive — so the victim can no more utilize 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.

Ransom:Win32/LockScreen.BT

One of the most typical networks whereby Ransom:Win32/LockScreen.BT Ransomware Trojans are injected are:

• By ways of phishing e-mails;
• As a repercussion of user winding up on a resource that organizes a malicious software;

As quickly as the Trojan is efficiently infused, it will either cipher the information on the sufferer’s computer or prevent the device from functioning in an appropriate way – while likewise putting a ransom money note that mentions the need for the targets to impact the settlement for the objective of decrypting the files or restoring the data system back to the preliminary condition. In many circumstances, the ransom note will show up when the customer reboots the PC after the system has currently been harmed.

Ransom:Win32/LockScreen.BT distribution networks.

In various corners of the globe, Ransom:Win32/LockScreen.BT expands by leaps and bounds. However, the ransom notes as well as methods of extorting the ransom amount may differ depending upon certain regional (local) settings. The ransom money notes as well as tricks of extorting the ransom amount may vary depending on specific local (regional) setups.

For instance:

Faulty signals concerning unlicensed software program.

In specific locations, the Trojans commonly wrongfully report having actually found some unlicensed applications made it possible for on the sufferer’s tool. The alert then demands the individual to pay the ransom money.

Faulty statements about prohibited material.

In nations where software piracy is less preferred, this technique is not as reliable for the cyber frauds. Alternatively, the Ransom:Win32/LockScreen.BT popup alert might incorrectly claim to be stemming from a law enforcement institution as well as will report having located child porn or various other unlawful data on the gadget.

Ransom:Win32/LockScreen.BT popup alert may falsely declare to be deriving from a regulation enforcement organization as well as will certainly report having located kid porn or other unlawful information on the tool. The alert will likewise include a requirement for the user to pay the ransom money.

Technical details

File Info:
crc32: 81AE007A
md5: 0abc429292f2d0f85f5168a413a4e6d9
name: 0ABC429292F2D0F85F5168A413A4E6D9.mlw
sha1: 28dae4c6f7f2b51e58aa73cd0768b4872ce420f2
sha256: 96e328849f92ea225848dc00e29c927448761bbd26001ecffb96a8fd87abece8
sha512: dac66a251cfe84078d768f7a599bd65ee1c2c1606199de22ffdf229479ac01e89e0d03aab0cbc3bde9d89a2d096ffaf5fd9fcae472b3a794b2427c4a27b8243d
ssdeep: 1536:7cexr64X/z/e354nHqP+Vky0yMsQVH8zrBUzzzWJ:4exr64bGKHn1MDzzw
type: PE32 executable (GUI) Intel 80386, for MS Windows, UPX compressed

Version Info:
LegalCopyright: Ricky xa9 Volt Pots 1995-2007
InternalName: Rot Vomit Sober Berry Dye
FileVersion: 8.10
CompanyName: Pinnacle Systems
Comments: Renew Ada Bloc
ProductName: Nato Sport Dud
ProductVersion: 8.10
FileDescription: Sub Vouch
OriginalFilename: Dowel.exe
Translation: 0x0409 0x04b0

Ransom:Win32/LockScreen.BT also known as:

How to remove Ransom:Win32/LockScreen.BT ransomware?

Unwanted application has ofter come with other viruses and spyware. This threats can steal account credentials, or crypt your documents for ransom.

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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.

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.

Press “Install” button.

Once installed, Anti-Malware will automatically run.

Wait for the Anti-Malware scan to complete.

GridinSoft Anti-Malware will automatically start scanning your system for Ransom:Win32/LockScreen.BT 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.

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.

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 Ransom:Win32/LockScreen.BT you can always ask me in the comments for getting help.

1. GridinSoft Anti-Malware Review from HowToFix site: https://howtofix.guide/gridinsoft-anti-malware/
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