Cracking SHA when I know the salt - is this the right way?

[rico]

You haven't specified an attack mode. If you have a wordlist/dictionary called english.txt (in the same folder as hashcat) use this:

cudaHashCat64.exe -m 110 -a 0 7xxa1a94xxbe3cxx660xx237ecxxf505804xxdac:1234 english.txt