The government's wave of legal actions against JPMorgan Chase is designed to make the bank look bad and is a relentless approach similar to Feds' pursuit of Jimmy Hoffa, CNBC's Jim Cramer said Wednesday.

"The Justice Department just wants to keep opening investigations everywhere. It's kind of like the BP deal. ... I think [Attorney General Eric] Holder has blessed this 'get JPMorgan' campaign," Cramer said on "Squawk on the Street."