Seems to be a descendant of Locky.
If you use Android, make sure to only install products from the Play store and only after you’ve fully researched them by visiting external websites etc. Also make sure to use some form of major antivirus on your device.
If you use Norton or Symantec software, you need to patch it.
A woman has won 10000 from Microsoft due to lost productivity after a botched Win10 upgrade.
If you want Siri to know about you, you’ll have to ok it in your differential privacy settings.