NL50, overpair on 3suited board

[MrBerlin]

MP: 18.7/5.3/0.7 (75 hands)

PokerStars No-Limit Hold'em, $0.50 BB (6 handed)

SB ($48.55)
Hero ($52.55)
UTG ($12.80)
MP ($60.60)
CO ($25.85)
Button ($49)

Preflop: Hero is BB with Q[img]/images/graemlins/spade.gif[/img], Q[img]/images/graemlins/heart.gif[/img].
<font color="#666666">1 fold</font>, <font color="#CC3333">MP raises to $2</font>, <font color="#666666">3 folds</font>, Hero calls $1.50.

Flop: ($4.25) 7[img]/images/graemlins/heart.gif[/img], 5[img]/images/graemlins/heart.gif[/img], T[img]/images/graemlins/heart.gif[/img] <font color="#0000FF">(2 players)</font>
Hero checks, <font color="#CC3333">MP bets $3</font>, <font color="#CC3333">Hero raises to $9</font>, <font color="#CC3333">MP raises to $24</font>, Hero folds.

Final Pot: $37.25

i was really unsure what to do on that flop. is it okay to checkraise here or should i lead out on the flop and fold to a big raise?!
i didn't reraised pf because of his stats.