It does look familiar, but I cannot quite remember which variant has that template at the moment.
For others, here is the contents of the ransom note.
What happened to your files ?
All of your files were protected by a strong encryption.
You have to pay 10 BTC to decrypt all of your computers.
First use this address 3Mj8KtHR32rjofffH1TayPJGd7HPgabxsY to pay 10 BTC.
After it use Bitmessage to send a message to BM-NBgGSfNJFsuvNNk8taknJQi8JmvJUS5h .
All of your computers in your network will be decrypted after the payment.
There is no need to pay for each encrypted computer.
For more specific instructions, please send us an Bitmassage
(you can download here - https://bitmessage.org/wiki/Main_Page)
on this address BM-NBgGSfNJFsuvNNk8taknJQi8JmvJUS5h
*** WARNING ***
PLEASE DON'T DELETE THIS FILE IF YOU WANT RECOVER YOUR FILES: