1 cup ice cubes, or as needed
3 (1.5 fluid ounce) jiggers cranberry juice
1 (1.5 fluid ounce) jigger berry-flavored vodka (such as New Amsterdam® Red Berry)
1 (1.5 fluid ounce) jigger peach schnapps
1/2 (1.5 fluid ounce) jigger triple sec
Fill a cocktail shaker 1/2-full with ice. Pour cranberry juice, vodka, peach schnapps, and triple sec over ice. Cover shaker and shake vigorously; strain into a martini glass.