Section 37. No person, whether or not acting under color of law, shall by force or threat of force, willfully injure, intimidate or interfere with, or attempt to injure, intimidate or interfere with, or oppress or threaten any other person in the free exercise or enjoyment of any right or privilege secured to him by the constitution or laws of the commonwealth or by the constitution or laws of the United States. Any person convicted of violating this provision shall be fined not more than one thousand dollars or imprisoned not more than one year or both; and if bodily injury results, shall be punished by a fine of not more than ten thousand dollars or by imprisonment for not more than ten years, or both.