Ransomware ekak machan. In payment ekak illanawa private key eka denna.
Oyage files asymmetric encryption ekakin encrypt karala thiyenne. E kiyanne RSA. ransom ware eka public key ekak ekka release karanawa. Public key eken encrypt karapu files decrypt karanne private key eka one. Ekama key eka use karanne na aluthin ena malware wala. Aluthin key pair ekak generate karanawa. E nisa wena kenek salli gewala gaththa private key eka wada karanne na.
Godak welawata wenne oyage computer ekema thiyenawa key file eka. Eth key file eka decrypt karanna private key eka one.
Sorry machan Oya files apahu ganna widihak na (unless you pay him to get the key).