Ways to secure yourself against hackers

Deleting traces from old devices When you’re getting rid of your old computer, simply deleting your data from it is not enough. Even if you use the format command to wipe the hard disk clean, the data can be recovered using simple, free software. The only way to make sure your data remains inaccessible is… Continue reading Ways to secure yourself against hackers

This Free Tool Helps Recover Windows XP PC Hit by WannaCry Ransomware

A developer has released a tool to fight the WannaCry ransomware, which started affecting PCs worldwide last Friday and has helped hackers gain control over 300,000 systems. The tool released can potentially reverse the effects of the ransomware and free files on a system. The WannaKey software will allow users hit by the WannaCry ransomware and running Windows XP… Continue reading This Free Tool Helps Recover Windows XP PC Hit by WannaCry Ransomware

Wannacry: Detailed analysis (part 3 of 3)

​Ransomware itself typical The actual ransomware component itself is not all that remarkable, it does what ransomware does, encrypts a widerange of files and demands ransom, to be paid in bitcoins in a most insistent way. Here is a list of some of the files it encrypts. Expect more of the same to come What… Continue reading Wannacry: Detailed analysis (part 3 of 3)

Wannacry : Detailed analysis ( part 2 of 3 ) 

​Unpacking the PE file from the launcher If we unpack the PE file manually, it shows several layers. Any tool that dumps the resource (.rsrc) section of a PE file can be used. The file “R-1381” is the embedded PE file in the launcher. Running “R-1381” against the .rsrc dumper, we can see that it… Continue reading Wannacry : Detailed analysis ( part 2 of 3 )