Samorukov, 23, was acquired by the Blues via trade from the Edmonton Oilers on Oct. 9, 2022.
The 6-foot-3, 188-pound defenseman has dressed in 34 games for the Thunderbirds this season, tallying eight points (two goals, six assists) and six penalty minutes.
Overall, the Volgograd, Russia, native has made 137 career AHL regular-season appearances, totaling 38 points (seven goals, 31 assists) and 76 penalty minutes.
Samorukov was originally drafted by Edmonton in the third round (No. 84 overall) of the 2017 NHL Draft.