Malware
Knight
aka Cyclops
According to Symantec, this is a ransomware written in Golang and obfuscated with Gobfuscate.
Knight, also known as Cyclops, is a Windows malware family.
Background
Symantec reports this as ransomware coded in Golang and obfuscated using Gobfuscate. After its developers chose to wind down the operation, the source code for Knight (originally called Cyclops) was put up for sale on underground forums in February 2024.
Source: Malpedia (Fraunhofer FKIE).