he excel files are not opening properly. It was found all the excel files names including the extension are changed and while trying to open with changing the file name not showing the valid data. MS office version is “10” our understanding : It was understood that files are affected by the virus thro the encryption . The virus being developed using the Program Language Pearl / Python Encryption using “ cryptowall -3.0” with RSA-2048 Virus type ; auto MAS / Trozan.32 need a security expert to recover the original excel data ,can give access to the machine needs to be done in 2 days time