Security for Fun and Profit !

OSINT 1 The challenge was pretty clear. One of our systems has been infected by a ransomware.The message says My username is your password. Wait for further instructions. We have been able to identify the JS file used to download the ransomware. Here is the MD5: '151af957b92d1a210537be7b1061dca6'. Can you help us to unlock the machine? A quick search in virus total revealed that the md5 belongs to a malicious js file called as  DSAdaDSDA.js : Also the challenge says " My username is your password" After learning more about   DSAdaDSDA.js I came across this link: https://www.hybrid-analysis.com/sample/611f55dc3d7b88d8000aa54bb571752f9b14889d913805ae5824187c1cc73371?environmentId=100 And found the username there in the analysis of this js. The flag was : hackim18{' n923wUc'} OSINT 2 The challenge said : Annual audits have flagged an employee who is sharing data outside the company in some secret manner. A quick OS