![]() This two actions will put you in situation where user will not be able to install any application and write to system crucial folders. To prevent a large number of unwanted software, the first step to do is always remove LocalAdmin permissions and turn on UAC. The payment is every day higher – so if you want to pay, do it immediately. If you will not pay in time, the headquarter key will be deleted and you will not be able to decrypt files. There is displayed also how much time you have for payment. Extortion: The screen with a guide how much and where to pay is displayed.It depends on version, but almost all files on all local and shared drives where you have permissions will be encrypted. Encryption: Cryptographic keys are now established and the encryption can begin.Creating keys: headquarter and client are now identifying each other and are ready to “handshake” and create two keys for encryption.Contacting headquarters: the computer is contacting criminal headquarters for registration, so it will prepare all environment for phase 3.The executable is now installed, the registry keys are set and we are ready to go to the next phase. Installation: The software is delivered to your computer via download or E-Mail attachment and the user click on it.We have 5 phases of Cryptolocker infections: Anyway, to stop Cryptolocker and any unwanted program, you have to be aware, that this will bring limitations to your system, which are not always welcome. It seems that it is really a nightmare for all admins. Everyone of us want to stop Cryptolocker and similar programs. ![]()
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