Mix graham crumbs, sugar, and melted butter, press into molds, and chill.
Beat cream cheese with sugar, add vanilla, fold in whipped cream, and spoon over the crust.
Combine peanut butter, powdered sugar, and salt, roll into small balls, place in the center, and smooth the tops.
Remove from molds and freeze for about 15 minutes to firm up.
Melt chocolate with oil, dip or drizzle over the balls, and sprinkle peanuts.
Chill at least 1 hour, let soften slightly at room temperature, and serve.