Toss cranberries with 1 Tbs. lime juice and drain.

Toss cranberries with sugar and pour out to dry 

Combine remaining sugar and salt in a shallow dish

Use lime to wet rim and dip into salt/sugar mixture

Combine cranberry juice, tequila, triple sec and remaining lime juice in a pitcher

Add ice to each glass 

Pour mixute into glass and add sugared cranberries