Hello, Welcome to MalwareTips.
I'm nasdaq and will be helping you.
If you can please print this topic it will make it easier for you to follow the instructions and complete all of the necessary steps in the order listed.
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It seems that your computer is infected with the
Phobos ransomware
Go to this page.
Upload a ransom note and/or sample encrypted file to identify the ransomware that has encrypted your data.
id-ransomware.malwarehunterteam.com
Submit a sample of a file for their review.
You will be informed if something can be done to restore your files.
As far as we know now your only solution is to restore your files from a Good Backup.
Good luck.