How to remove Lost Files ransomware

Lost Files ransomware is a virus that marks files with .Lost_Files_Encrypt marker but changes the data code entirely to corrupt the file

Lost_Files ransomware is a cryptovirus that alters users' files instead of encryption to demand payment. This is the ransomware that sends an email about virus infection that contains files, links. and direct download that then leads to malware infiltration eventually.  “Virus Detection On Your Computer!” claims to be the security notification from Microsoft and indicates a trojan virus infection. Unfortunately, the email also includes a download button with the encouragement to get the security scanner. Once that gets pressed WSS.zip is downloaded that contains Windows Security Scanner.exe. After extraction, the “scanner” gets launched and installs the Lost Files virus on the machine.

This infection then starts with file alteration, during which Lost Files ransomware corrupts files by changing the first line of code and marking them with a typical ransomware feature – file extension. Although this is not file-encrypting malware, data gets .Lost_Files_Encrypt appendixes when they get modified.

Lost Files ransomware virus is developed by criminals, so they are determined to get profit from victims. The code of the malware appears re-used from older variants of wiper-ransomware threats, as Xavier Mertens,^[3], who got the malicious email states. This is not a typical, but still cryptovirus because victims get the ransom demand message once those files get corrupted.

The Lost Files ransomware message that gets left in the text file reads the following:

Hi, This is Lost_Files Ransomware, Pay us 500 USD to get our decryption software.
So that you can get your files back. The payment is going to be paid in Bitcoin(BTC).
For more information about this please click the same EXE file you clicked when you
lost all your files. There will be detailed instruction there.

There is no need to pay the criminals since it may lead to permanent loss of files, data. It is meant to make money for the developers, so Lost Files ransomware creators are not focusing on contacting you and restoring those files. You can restore files with your data backups, data recovery software, or features like system restore.

However, all these file recovery attempts should go after Lost Files ransomware removal only. If you receive the message and get files corrupted, the virus may renew itself and affect files added after the initial attack. Be aware of that and try to clean the machine fully, delete al the virus-related files before employing any software.

This malicious infection occurs when the person receives an email with a malicious script that quickly gets triggered by installing the shady tool which supposed to protect the computer. Microsoft is not sending such emails indicating viruses on the system. If you receive anything like that you need to clean the email box and machine, or you will need to remove Lost Files ransomware later on.

Please don't pay the demand for Lost_Files ransomware creators because the file restoring may not even happen. This is how you risk getting more infections on the machine or even permanently loosing your important files. Backups or third-party software are better options.

As for Lost_Files ransomware removal, you need to employ an anti-malware program that can clean all traces of the malware. You should know that such tools as FortectIntego are not recovering the encrypted data. This is a security program designed to eliminate the malware – a reason why your files get affected.

However, virus damage and corrupted settings get affected too by the malware, so anti-malware tools manage to fix those issues. You can also rely on tips and tricks, data recovery options listed below the Lost_Files ransomware termination guide. 

Malicious processes disguised behind a software company name and security warning

It is known that this particular virus spreads with the help of malicious files, email attachments, and direct downloads of the malware payload. The email that states to inform victims about virus issues gets named Windows Security Scanner that is initially downloaded as a tool needed for protection. Unfortunately, malicious software is executed once the file is installed. The machine gets infected immediately.

This is a common method of malware distribution that belongs to ransomware families because spam emails are one of the main vectors alongside cracked software and other malware like worms or trojans. Malicious macro virus-laced documents are the more common attachments, but experts^[4] are aware that cybercriminals use other vectors to disguise the purpose.

Don't consider paying, get anti-malware tool for Lost_Files ransomware elimination instead

You may need to learn a few things before you can remove Lost Files ransomware yourself manually. Even then there is not much possibility to get the system back to a safe and virus-free state. Even advanced and experienced PC users are not capable of finding all the malware files and associated programs, so stay to automatic methods.

Lost Files ransomware virus also alters system settings, disables particular programs, and functions of the computer. You need to get back to normal settings and disable malicious programs if you want to terminate this file-locker completely.

For that reason, we recommend going for an automatic Lost Files ransomware removal using anti-malware tools like FortectIntego, SpyHunterCombo Cleaner, MalwarebytesMalwarebytes. Such a threat can disable your AV tool in advanced, so reboot the machine in a safe mode and run the scan then.