This email with the subject "CONGRATULATION!! CONGRATULATION!! "2011" AWARD, OPEN ATTACHMENT." was received in one of Scamdex's honeypot email accounts on Mon, 03 Jan 2011 22:03:38 -0800 and has been classified as a Lotto/Lottery Scam.
The sender was Microsoft / AOL Award 2011 <firstname.lastname@example.org>, although it may have been spoofed.