What type of password is this?

What type of password is this?

I am migrating my website from magento to wordpress-shopp site and i have
to sync all the products, orders, customers. I did manage to sync all this
and I am trying to keep same password of my customers and for that I want
to know what type of password is this
"10d32f6e654e8a54062325962f7419d5:45" is it MD5 or MD4 or any other
format.