Showing a pop-up isn’t a malware specific action and ransom delivery and decryption doesn’t need to be automated. Why wouldn’t an attacker be able to send the u

Showing a pop-up isn’t a malware specific action and ransom delivery and decryption doesn’t need to be automated. Why wouldn’t an attacker be able to send the user the key and some instructions? And a lot of ransomware already just shows a Bitcoin address and a message telling the user to send money himself.