Indeed. However, contrary to what David Marjanovic said, it is not phylogenetic systematics, either.
That's how Hennig called it.
Cladistics is a system of programming used to
find a match between any two sets of data and their relationship to other sets
of data in couplets, or in further defined patterns of arrangement. This, while
applicable to systematics and phylogeny, is really the tool used by that method
of phylogeny recovery. [...]