Kronan Marauder

Korg was a member of the Marauders.

History
Korg was the strongest member of the Marauders. While attacking Vanaheim in a war between Marauders and the Asgardian army, Korg came face to face with the Asgardian prince, Thor. Korg roared at Thor, prepared to attack, but was destroyed with Thor's mighty hammer, Mjølnir. Witnessing the death of their strongest ally, the other Marauders all surrendered to the Asgardians.

Trivia

 * Unlike his comic book counterpart, Korg is a rouge in the film. In the comics he was a heroic gladiator.
 * Korg's first appeared in Journey into Mystery #83, the first Marvel comic to feature Thor.