Cliffhanger movie

Whilst crossing a ledge, 4000 feet above the earth, Gabes friends equiptment fails to work and she slips out of his hand, falling to the ground. Almost a year later, Gabe is asked to go back to the same mountain range and rescue a group of stranded people. The only catch is that these so called stranded people are infact looking for three boxes filled with 100,000,000 and they need mountain ranger to lead them to them!!