Winlocker is a sophisticated ring 3 layer rootkit that executes nefarious operations. Winlocker performs API hooking to circumvent the communication flow of the target processes and then injects malicious hooks to control the execution. ... Winlocker executes instantly and locks the operating system completely.

What is Winlocker?

A Winlocker Trojan is a malware infection that does not allow its victims to access their machines. As its name indicates, a Winlocker effectively locks Windows, preventing the computer user from accessing their desktop, files or applications.

Is ransomware malware?

Ransomware is an ever-evolving form of malware designed to encrypt files on a device, rendering any files and the systems that rely on them unusable. Malicious actors then demand ransom in exchange for decryption.