Preheat oven to 350 degrees F (175 degrees C). Line cupcake tins with cupcake liners
Crush the graham crackers and mix with butter. Place 1 tablespoon of this mixture in each cupcake liner, and press down on the mixture to make the crust.
In a mixing bowl, beat room temperatured cream cheese, sugar, eggs and vanilla until light and fluffy.
Fill each cupcake liner with the cream cheese mixture, almost to the top.