Your PC is Blocked Due to at Least one Virus. How to unblock

Your PC is Blocked Due to at Least one Virus is the warning window the PC owner sees if his/her machine is infected with one of ransomware. This is another subtype of UKASH malicious clan. It targets to infect computers localized in the United States of America. When the malcode of this ransomware is dropped on your PC, it hijackes your desktop and does not allow you to access it. The computer becomes unusable and does not answer any commands. Instead of your regular desktop theme you see the notification that your computer has been locked because of violation of the federal laws. Your PC is Blocked Due to at Least one Virus message looks as though it has been sent by the FBI and the Department of Justice.