.LECHIFFRE File

The LeChiffre file extension is notoriously associated with a ransomware of the same name that encrypts users files and demands ransom in bitcoins. 

When your computer is successfully infected by this particular ransomware, you will find the following files in affected folders:

• _secret_code.txt
• _How to decrypt LeChiffre files.html
• and one or more encrypted files with LeChiffre extension

How to open:

Use Emsisoft Decrypter for LeChriffe to recover your affected files. Make sure you have run antivirus software as well to purge your system.

How to convert:

Not meant to be converted to anything else, at best you can recover the original files.