What is crypto-malware?
Crypto-malware is a type of ransomware that encrypts files or other data, making them inaccessible to an organization or user. The attacker typically demands a ransom in exchange for a key or another method of decrypting the information.
Crypto-malware can spread through phishing, compromised accounts, vulnerabilities, and other forms of malware. Once an attacker has gained sufficient access, files on local devices, servers, and accessible network resources may be encrypted.
Crypto-malware is sometimes used interchangeably with ransomware, but the terms are not completely identical. Ransomware also includes attacks that lock users out of systems without encrypting data, as well as extortion attacks that rely primarily on stealing and threatening to publish information.
There is also no guarantee that files can be recovered even if a ransom is paid. Prevention, backups, monitoring, and rapid incident response are therefore important parts of protecting against these attacks.
Sicra and crypto-malware
A crypto-malware attack can have serious consequences if an attacker is able to move through an environment and encrypt critical systems and data. Early detection is therefore important for limiting the impact.
Sicra SOC monitors security events and can identify abnormal activity and attempts to encrypt data. Sicra also helps organizations identify vulnerabilities, assess security maturity, and prioritize measures that reduce the risk of serious cyberattacks.
Services
Sicra SOC - Security Operation Center
Security maturity assessment
Vulnerability analysis and scanning
Security strategy
Related terms: Ransomware, Malware, Computer virus, Encryption, Decryption, Phishing, EDR (Endpoint Detection and Response), MDR (Managed Detection and Response), SOC (Security Operations Center), IRT (Incident Response Team)