Dear Alex,
Alex's curiosity was piqued. He had worked with VMProtect before, but never encountered a case that seemed "unbreakable." He downloaded the attachment, a 2MB executable file named mystery.vmexe . The file was encrypted with VMProtect, a popular virtual machine-based protector that made analysis notoriously difficult. vmprotect reverse engineering
Piece by piece, the protected code began to reveal its secrets. Alex reconstructed the original program flow, identified key data structures, and started to comprehend the mysterious VM's purpose. Dear Alex, Alex's curiosity was piqued