Ransomware has emerged as a formidable cybersecurity threat in recent years, causing significant financial losses and disrupting operations across various sectors. It has emerged as one of the most pervasive and financially damaging forms of malware in recent years. This research paper provides an overview of ransomware, its evolution, mechanisms, impact on victims, and preventive measures. This paper also delves into the intricate details of ransomware, including its structure, infection vectors, and proactive mitigation strategies. Understanding the dynamics of ransomware is crucial for individuals, organizations, and cybersecurity experts in the battle against this evolving menace.