Rating:
## Solution Steps
* Open the [VirusTotal](https://www.virustotal.com/gui/home/search) website and navigate to the Search tab.
* Copy the provided MD5 hash into the search bar, which results in getting malware information about the BlackKingdom ransomware trojan.
* Flag: `jctf{trojan.blackkingdom/blackin}`
## Knowledge and/or Tools Needed
* [MITRE ATT&CK® Technique T1204.002 - User Execution: Malicious File](https://attack.mitre.org/techniques/T1204/002/)
* [VirusTotal](https://www.virustotal.com/gui/home/search)