Cold Prey (movie, 2006)

Eirik and his girlfriend, Jannicke, join newly coupled Mikael and Ingunn, along with single wisecracker Morten, on a snowboarding excursion to a remote mountainous region in Norway. When Morten breaks his leg, however, and requires medical attention, the friends take shelter in an abandoned nearby ski lodge. Little do they know it also harbours a psychopathic killer.