This is an Andorid Locker application that upon execute abuse android.permission.SYSTEM_ALERT_WINDOW and ask for a code to close the alert. It did not ask for ransom just an annoying alert box. Application APK come with the name of Wifi hacker.apk. Unlock code 86515, is embedded in the apk.It show its lock message in Arabic saying (Translated Version below).
Your device is locked by anwar skwadra
Never ask for the code again
The virus was programmed by ànwar skwadra, director of the protection and penetration world channel @ HACKEER1