所有文件都被修改文件类型，结尾为fc。每个文件夹内还附带一个txt，以下是txt的内容：
WARNING! YOUR FILES ARE ENCRYPTED!
Don’t worry, your files are safe, provided that you are willing to pay the ransom.
Any forced shutdown or attempts to restore your files with the thrid-party software will be damage your files permanently!
The only way to decrypt your files safely is to buy the special decryption software from us.
Before paying you can send us up to 2 files for free decryption as guarantee.
Send pictures, text files. (files no more than 1mb)
You can contact us with the following email
fcsupport@mailfence.com
fcrecover@cock.li
Send us this ID or this file in first email
ID: lSwfPbZsARv4YiJAL0gZ+tVMvbJZiw6UlcHNdq1WcXU=:d44c39d0aca3bfae18c5c9b65f080ef70cfc9defde95f7ed78aed5e437efb3e8