A new ransomware strain called 'Blue Locker' is targeting Pakistan's oil and gas sector, particularly affecting Pakistan Petroleum Limited. The National Cyber Emergency Response Team (NCERT) has issued warnings to 39 key ministries and institutions about this severe threat. The ransomware, which shares similarities with the Shinra malware family, encrypts files and demands ransom payments. It uses a combination of AES and RSA encryption algorithms and is distributed through phishing emails and malicious attachments. The attack coincided with Pakistan's Independence Day, suggesting possible nation-state involvement rather than traditional cybercriminal activity. NCERT has recommended strengthening cybersecurity measures, including multi-factor authentication, email filtering, and employee training. The incident highlights vulnerabilities in Pakistan's government IT infrastructure and the need for a more proactive cybersecurity approach.