Rudimentary Small Credit Box

Rudimentary Small Credit Box is a standard class 1 lockbox. Upon use, these boxes award credit 100-186.

Source
Rudimentary Small Credit Boxes can be obtained through the Crew Skill Slicing. They can be harvested from Data Stations on Coruscant, Dromund Kaas, Balmorra (Empire), and Taris (Republic), which requires level 25 Slicing, or from level 10-16 Slicing missions.