Blue Team Labs Online - Maldroid Walkthrough

Scenario: Hey buddy, you are good with computers, right? Can you fix my phone? I installed an application, and all I see on my phone is that I have saved the required files on the Desktop. Please have a look.

Tool: APKTool, jadx, dex2jar-tools, bytecodeviewer

Question 1: What is the package name of the apk?

Question 2: Does the APK enable backups? If so, what file is it declared in, and what is the minimum Android version the ransomware affects?

Question 3: What is the name of the Android application?

Question 4: Can the application run on startup? What is its intent priority?

Question 5: What is the decryption key?