DeepSec 2021 Talk: When Ransomware fails – Sreenidhi Ramadurgam

Sanna/ October 19, 2021/ Conference/ 0 comments

Ransomware is a piece of code that is written by an attacker to encrypt the victim’s files. Even though it has been around for many years, its popularity has increased since the outbreak of Wannacry which shook the whole cyber world. When the logic of the ransomware code is observed we can see a common pattern here. It is similar to how humans interact with the system. I.e, to access the files, the code has to access the logical drive first. Here each logical drive is assigned a letter by the operating system. For example, when a code has to access the files in D drive, it has to access the drive ‘D’ first. What if there is a logical drive in the system which doesn’t have any letter assigned to it? Well, now

Read More