Conn. Gen. Stat. § 49-17a

Any previous mortgagor of real property against whom a final judgment of foreclosure has been entered, who continues to collect rental payments on such property after passage of such mortgagor's law day, and who has no legal right to do so, shall be subject to the penalties for larceny under sections 53a-122 to 53a-125b , inclusive, depending on the amount involved.