Preheat oven to 325°F (165°C) and grease an 8" or 9" springform pan.
Make the cheesecake filling: Beat cream cheese and sugar until smooth.
Add eggs one at a time. Mix in sour cream, orange zest, flour, vanilla, and salt.
Make the crust: Combine graham crumbs, melted butter, brown sugar, cinnamon, and salt.
Press the crust tightly into the pan.
Pour cheesecake filling over the crust.
Wrap the bottom of the pan in foil and place on a baking sheet (or water bath if preferred).
Bake 1 hour 30 minutes, until the center jiggles slightly.
Turn off oven, crack door open, and cool cheesecake 1 hour.
Remove foil and refrigerate at least 5 hours or overnight.
Make sugared cranberries: Heat water, orange juice, and 1/2 cup sugar until dissolved.
Toss cranberries in syrup, then cool on parchment.
Roll cooled cranberries in remaining sugar.
Top the chilled cheesecake with sugared cranberries before serving.