Hello sir,
I have 3 days before my laptop got infected due to this ".erif file" djvu ransomware it infected all my data everything images, docx, pdfs, music files even movies file.
For help and solution i wrote my query/issue in microsoft support and from their fellow i got suggested your decrypting tool i downloaded from your site and used but it didnt worked so i searched for youtube videos for solution and from there i found one video i have decribed it below
https://youtu.be/9kELcAnVtPQ
That person mentioned some system id folder in which it h