File MD5 ?
This wildcard will be replaced by the MD5 hash of a specified file. The wildcard is used in the following way:
{file.md5.?}
For the following input (?) --> R:\Users\Administrator\Pictures\helmut-IO.ico
The output is going to be --> a3cca2b2aa1e3b5b3b5aad99a8529074 [MD5 hash]
Generating an MD5 hash will take some time, as it is a CPU-intensive task.