The hc-sr04 ultrasonic sensor are not exist on proteus. If you download this library you can use hc-sr04 ultrasonic sensor on the proteus with arduino and others. Download this library from below.
Read first for using the library:
1) Copy and Paste the files: ARDUINO.IDX and ARDUINO.LIB in…
C:\Program Files\Labcenter Electronics\Proteus 7 Professional\LIBRARY
C:\Program Files\Labcenter Electronics\Proteus 8 Professional\Data\LIBRARY
or another directory of the libraries of the Proteus.