A Pyongyang official said Moon should correct his attitude before initiating any dialogue with the neighbour on reunification.
Pyongyang's ambassador to India Kye Chun Yong says the US should remove its nuclear-capable weapons from the Korean peninsula first.
WannaCry caused a global incident last month after infecting machines in 150 countries.
Warmbier died on 19 June in Ohio after spending about 17 months in North Korean captivity.
Warmbier had been given a sleeping pill and was in a coma for a year.
Warmbier had returned from North Korea with severe brain damage.
Warmbier has been in a coma after suffering from botulism.
He gave the North Korean leader a copy of "Where's Waldo" as well.
Otto Warmbier had been serving a 15-year sentence for stealing a political banner.
Moon Jae-in made the proposal during a meeting with FIFA President Gianni Infantino.
The missiles were thought to be fired from the town of Wonsan.
Pyongyang describes the US decision as 'selfish' and 'short-sighted'.
North Korea's Supreme Leader was also tickled by a fighter jet doing a mid-air somersault.
The USS Cheyenne docked at Busan port and is not expected to take part in drills.
Former allies not seeing eye-to-eye.
Japanese Prime Minister Shinzo Abe called the test unacceptable.
The Nikkei rose by 0.10% during midday trading hours
The missile was said to have been launched from the town of Wonsan.
Supercarrier USS Nimitz leading a strike force is being deployed in the western Pacific region by the US Navy.
Malaysian investigative authorities speculate the meeting at Langkawi could be one of the reasons behind his killing.
The Lazarus Group has been known to hack in the interests of North Korea.
The panel chair described the breach as part of a "sustained cyber campaign".