HI - create a single crypto map with 2 parts using different sequence numbers as below
crypto ipsec transform-set ENCRYPTION-PATH esp-des esp-md5-hmac
crypto dynamic-map outside_dyn_map 20 set transform-set ENCRYPTION-PATH
crypto map VPN 10 ipsec-isakmp
crypto map VPN 10 match address TO-site1
crypto map VPN 10 set peer 1.1.1.1
crypto map VPN 10 set transform-set ENCRYPTION-PATH
crypto map VPN 20 ipsec-isakmp dynamic outside_dyn_map
crypto map VPN interface outside