Here is the full list of all 24 Picklock achievements.
Buy all cars
Make repairs
Buy property abroad
Steal a million dollars
Perfect Mission: Tuning Center
Steal all the toilet paper
Steal a motorbike
Steal steak
Perfect Mission: Night Club
Perfect Mission: Motel
Perfect Mission: Pub
Perfect Mission: Pizzeria
Steal pizza
Perfect Mission: Clothing store
Perfect Mission: Transport company
Perfect Mission: Loft
Perfect Mission: Shop dairy
Run away after the cops arrive
Find all the secrets in town
Perfect Mission: Cinema
Steal popcorn
Perfect Mission: Butcher shop
Perfect Mission: Sewing factory
Perfect Mission: Neighbor's house