Special thanks to OSROnline group to publish a great article on use of malloc, free, new and delete function in DDK.
Article link has given below,
Global Relief Effort - C++ Runtime Support for the NT DDK
The NT Insider, Vol 6, Issue 3, May-Jun 1999 | Published: 15-Jun-99| Modified: 16-Aug-02
[link] http://www.osronline.com/article.cfm?id=57