1. An image capture apparatus comprising: an image capture unit that captures a moving image and generates moving image data corresponding to the moving image; an instruction unit that instructs the image capture unit to capture a still image; a control unit that controls the image capture unit to stop capturing of the moving image and to capture the still image, if the image capture unit is instructed to capture the still image during capturing of the moving image; a generating unit that generates predetermined image data which be embedded in the moving image data based on still image data corresponding to the still image; and an encryption unit that encrypts the predetermined image data and the still image data if the image capture unit is instructed to capture the still image during capturing of the moving image.