How to recovery/Decrypt .erif.CacCcbbCca ransomeware

Hallo,,
First, all my file extension changed to .erif
then, i restart
after restart, all file changed to .erif.CacCcbbCca

so,
Can you detect what’s key type used for this ID? Online or Offline Decrypt? Can be Decrypt or not?
Thankyou

——-=== Your network has been infected! ===——-

****** DO NOT DELETE THIS FILE UNTIL ALL YOUR DATA HAVE BEEN RECOVERED ******

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Your ID:
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* DO NOT TRY TO RECOVER FILES YOURSELF!
* DO NOT MODIFY ENCRYPTED FILES!
* * * OTHERWISE, YOU MAY LOSE ALL YOUR FILES FOREVER! * * *