Good luck trying to spend it on anything meaningful. Assuming it’s not impersonation in the first place.
- https://www.bloomberg.com/news/articles/2022-02-26/ukraine-s...
- https://twitter.com/VitalikButerin/status/149760858882246656...
Just a few months ago I was able to get 100k USD in cash a couple of hours after contacting a local exchanger. Fee was around 1%.
Of course they can also sell at any regular international exchange.