Fine, I won't really delete the files, but move them all into a hidden ZIP file. When the user picks the one file to rescue, the code will pull that file out th

Fine, I won't really delete the files, but move them all into a hidden ZIP file. When the user picks the one file to rescue, the code will pull that file out then delete the ZIP. You've got an hour to make your choice before the ZIP gets deleted anyway. Remember, ransomware-makers aren't providing a service anyone wants. They have inserted themselves into the system and only care about getting their victim's money.