To decrypt files you need to obtain the private key.
The single copy of the private key, which will allow to decrypt the files, located on a secret server on the Internet; the server will destroy the key after a time specified in this window. After that nobody and never will be able to restore files.
To obtain the private key for this computer, which will automatically decrypt files, you need pay 1.15 Bitcoin (~265 USD)
You can easily delete this software, but you must know that without it, you will never be able to get your original files back.
Disable your antivirus to prevent the removal of this software.
For more information on how to buy and send bitcoins, click 'Pay with Bitcoin'. To open a list of encoded files, click 'Show Files'.
Do not delete this list, it will be used for decryption. And do not move your files.