(e.g., an old hard drive, a specific website, or an email?)
The string 7AlyKepw7EWvq2UaNExO is likely a or a unique hash . These names are commonly found in: 7AlyKepw7EWvq2UaNExO.7z
Supporting AES-256 encryption, making it a favorite for securing sensitive data. an old hard drive
Handling archives up to 16 billion gigabytes in size. Deciphering the Filename a specific website
Content Delivery Networks use these hashes to prevent "hotlinking" and ensure the user is getting the correct version of a file.
Systems like Google Drive or Dropbox sometimes rename files during automated sync processes.