England opener Crawley has indicated he was not familiar with comments made by captain Ben Stokes regarding the dressing room as no place for "those lacking fortitude".
Stokes delivered this message in multiple interviews following his team's defeat in the second Ashes versus the Australians earlier this month.
In the lead-up to the third Test, where England are staring at a series loss at the earliest opportunity, Stokes stated he had allowed his message to "circulate freely" among the playing group.
"I've done the necessary discussions in recent days that I needed to have done," said Stokes.
However, following the opener scored a knock of 85 on the penultimate day in Adelaide, he commented: "I didn't see that."
"I didn't see and wasn't really looking out for it. We take everything that is said in the media with a pinch of salt," he added.
Raw Conversations and Steady Philosophy
Stokes made the "weak men" comment after his side were beaten in Brisbane to go two matches behind.
The England squad subsequently went on a break to Noosa between the second and the upcoming matches.
Prior to this match, he revealed his players had held "raw" conversations and he had asked them to "show a bit of dog" in their battle to stay in contention in the Ashes battle.
Nevertheless, Crawley asserted the guidance from the captain and head coach McCullum had stayed in line with their previous tenure in leadership.
"The atmosphere has been very positive, unchanged," said the opener. "It's on maintaining positivity, playing our brand, with great liberty. It felt like we could do something special entering this Test."
The Hosts On the Verge of Historic Ashes Triumph
The opener's dismissal late on Saturday was part of a decisive three-wicket burst by Australian spinner Nathan Lyon.
Lyon's three wickets in 20 deliveries – including the wickets of Harry Brook and Stokes himself – left England 207-6 in pursuit of a notional total of 435.
This means, Australia need just four more wickets on Sunday's last day to move to an unassailable 3-0 advantage after three Tests.
A loss will extend the English team's drought in this country to 18 consecutive matches and condemn them to a fourth successive overseas Ashes loss.
The current battle is set to be decided in just eleven days of play – with England fell the initial matches in rapid time each.
Not since 1921, when Australia completed a series win in England in eight days, has the destination of the Ashes urn been decided so quickly. The hosts have also won in eleven days on two other occasions in the 21st century.
"This is disheartening," said the batsman. "Our goal was to regain the Ashes and we're staring down the barrel at this point."
"There remains significant pride at stake and we'll definitely view it like that," he continued.
"The challenge has been tough. They're a formidable team. It was always going to be tough coming here to face them. They were the front-runners coming in to it they've proven why."
Ollie Pope's Position In Question
While the opener's innings in the third Test probably answers questions about his short-term future in the side, Pope looks under threat for his position in the fourth Test on Boxing Day.
Pope was out for 17 runs in England's second innings on Saturday, extending his modest returns versus the old enemy.
In 16 Ashes innings, the Surrey man has never made a fifty and boasts an average of 17.62.
A solitary other English batsman in over a century – Amiss – has featured an equal number of innings in the top order in Ashes Tests and recorded a lower average.
However, the opener insisted any notion his teammate is under the microscope originates with "the media" – referring to the journalists – "and not within the team."
"We all know of his considerable talent," said Crawley. "He has had a productive year if I'm honest."
"He has played several excellent innings. It is talk from the outside. There is no chat like that on Ollie amongst the players," Crawley finished.