Your systems were accessed and encrypted by Cactus.
Do not interrupt the encryption process, don't stop or reboot your machines.
Otherwise the data may be corrupted and unrecoverable.
The best you can do is wait until encryption is finished to keep your files safe.
Besides, we have downloaded a huge pack of confidential information from your systems.
To recover your files and prevent disclosure of your sensitive data contact us via email: halielang@protonmail.com
Your unique ID: 
Backup contacts: EMAIL: cactus787835@proton.me
TOX (https://tox.chat/):
7367B422CD7498D5F2AAF33F58F67A332F8520CF0279A5FBB4611E0121AE421AE1D49ACEABB2