Video:Advanced Malware Cleaning – Mark Russinovich goes through using a bunch of the sysinternals tools how they work and how they can be used to clean malware. It gets a little intense in the middle with windbg but hang in till the end, there are some great tools and quick fix things you should be aware of.
The Case of the Sysinternals-Blocking Malware – Mark Russinovich relays a story of a great little technique for getting at a malware application that is blocking the regular sysinterals tools.