The video clip, which was under 15 seconds, appeared to show Khamenei speaking with a group of other men. No date or location was specified in the footage.
The nine-member ISIS cell allegedly collected weapons, transported explosives, and carried out other activities supporting the terrorist group, according to Damascus's Interior Ministry.
Ties with Greece and Cyprus are also likely to benefit from the agreement, with Athens and Nicosia as concerned about an expanded Turkish footprint in the eastern Mediterranean as Jerusalem is.
Critics have repeatedly noted that Hezbollah operatives have been released by Lebanese authorities or given only symbolic fines despite violating domestic laws.
Basij deputy Ghasem Ghoraishi said that footage and other documentation showing Khamenei among the public and out in the streets would be released in the future.
Four people have been arrested in connection with the killing, with one reportedly confessing to carrying out the act after being paid by a foreign “terrorist” group.
The Wall Street Journal reported that Trump privately floated the idea with senior aides, with Iran's reopening of the Strait of Hormuz to international shipping a key condition.
A US official said on Friday that an agreement between Iran and Oman was close and could reopen the strait, which carried a fifth of global oil and liquefied natural gas shipments before the war.
A weekly selection of opinions and analyses from the Arab media around the world.
Saudi Arabia, the hardest-hit of all three countries, likely joined the pact so it would have more leverage and options as trust in Washington is waning in the region, Guzansky said.
“The Iranians see Hormuz as their most significant strategic achievement," he added, saying it was clear that the Americans would apparently be prepared to recognize a change in the status quo.
