Files with _AiraCropEncrypted suffix may be also encountered as files encrypted and renamed by the AiraCrop ransomware.
_AIRACROPENCRYPTED file extension - AiraCrop Ransomware affecte file
What is _AiraCropEncrypted file? How to open _AiraCropEncrypted files?
File type specification:
File extension dll seems to be also related to a ransomware encountered first in November 2016, which was labeled as AiraCrop.
Much like other nefarious ransomware, it encrypts users files and changes the original suffix and demands a ransom from the user for the decryption keys.