How to Protect Yourself from the AvosLocker Ransomware Attack

Discover how CodeLock could've thwarted AvosLocker's ransomware tactics targeting U.S. infrastructure.

CodeLock Key Insights

In recent news, the AvosLocker ransomware gang has been making headlines for its relentless attacks against critical infrastructure sectors in the U.S. With its sophisticated tactics and discreet operation methods, it's no wonder that the U.S. Cybersecurity and Infrastructure Security Agency (CISA) and the Federal Bureau of Investigation (FBI) have felt compelled to issue an advisory. But what if there was a tool capable of halting such threats in their tracks?

The Vulnerabilities AvosLocker Exploits

AvosLocker leverages multiple vulnerabilities in its attacks. This includes:

1. Utilizing open-source tools to evade detection.

2. Leveraging legitimate utilities like FileZilla and Rclone for data exfiltration.

3. Employing tools such as Cobalt Strike and Sliver for command-and-control.

4. Taking advantage of custom PowerShell and Windows Batch scripts for lateral movement, privilege escalation, and bypassing security measures.

How CodeLock Counters These Threats

1. Zero-Trust Approach: At its core, CodeLock believes in a Zero-Trust approach. No matter how legitimate software may appear, CodeLock would treat every piece of software as a potential threat. This means tools like FileZilla or Rclone would not have a free pass, mitigating the risk of data exfiltration.

2. Comprehensive Software Development Protection: AvosLocker is known for disabling antivirus protection. With CodeLock's secure software development environment, such an attempt would be futile. CodeLock ensures the software remains uncompromised from inception to deployment.

3. Mitigation of Living-off-the-land (LotL) tactics: CodeLock can detect and prevent LotL tactics. This means even if AvosLocker tries to exploit inherent software tools or configurations, CodeLock would identify and halt these malicious endeavors.

4. Regularly Updated Defense Mechanisms* One significant advantage of CodeLock is its continuous update mechanism. As threat actors evolve their techniques, so does CodeLock, ensuring its users always have the latest protection against emerging threats.

Why CodeLock Could Have Made a Difference

Had organizations incorporated CodeLock into their software security strategy:

1. They would have had a reliable line of defense against malware designed to disable antivirus protection.

2. Custom web shells or executables, like the "NetMonitor.exe", would have been rendered ineffective.

3. The attacks employing PowerShell and Windows Batch scripts would have been detected and stopped.

A New Era of Proactive Defense

As cyber threats like AvosLocker continue to evolve, it becomes imperative for organizations to adopt proactive measures. Relying solely on post-incident responses is both risky and costly. CodeLock offers a more preventative approach, addressing vulnerabilities at the software development phase itself, long before they can be exploited.

The recent surge in ransomware attacks in 2023 underscores the need for advanced tools like CodeLock. The bottom line is clear: in the battle against evolving cyber threats, proactive and comprehensive defense mechanisms aren't just preferable; they're essential. With CodeLock, organizations can ensure they are always one step ahead of threat actors like AvosLocker.