How to delete files from folder based on file date value using script task in ssis

Hi All,

Scenario: I have one folder with 4 files, Now i want to delete 2 files which are too old files based on file date value using script task.

Examples: 

Folder Name: C:\Sample\

FileNames:

Test08122016.txt
Test07122016.txt
Test06122016.txt    ---Need to Delete
Test05122016.txt    ---Need to Delete 

Please share your suggestion on this.

Regards,

Vaishu