Android.Simplocker.B is a Trojan horse for Android devices that may encrypt files on the compromised device. It then asks the user to pay in order to decrypt these files.
Android package file
The Trojan may arrive as a package with the following characteristics:
Once installed, the application will display an icon of a white lower case F on a red background above the text Video Player.
For more information see our blog:
Simplocker: First Confirmed File-Encrypting Ransomware for Android
Click for a more detailed description of Rapid Release and Daily Certified virus definitions.