yes, you can. Now many software such as AutoDock, DOCK, FRED, Surflex, FlexX, Glide, GOLD, ICMc, MVD ,MOE et. al can used to molecular docking. You can choose one.
For protein-ligand docking the Autodock4.2 is best suited because of the accuracy and also with the features it has been provided in it for docking. The positive point of Autodock4.2 is its a freeware where as other softwares which have comparable accuracy such MVD, Glide etc are paid ones. So this gives Autodock4.2 a better position than anyother software in the range.