Android Ransomware concept for study/educational purposes based on Hidden Tear Project for Windows.
https://NoDistribute.com/result/8ZfL5mswW1ahBbxEtU4GcOqjCJ9 (27/02/2018) Please, don't upload to AV databases servers! ;)
While this may be helpful for some, there are significant risks. RansomDroid may be used only for Educational Purposes. Do not use it as a ransomware! You could go to jail on obstruction of justice charges just for running RansomDroid, even though you are innocent.