England opening batter Crawley suggested he had no knowledge of comments made by captain Ben Stokes about the dressing room not being "those lacking fortitude".
Stokes delivered those words in several interviews in the wake of England's loss in the second Ashes series against Australia previously.
In the lead-up to the third Test, where England now face a series loss with a match to spare, the captain noted he had allowed his sentiment to "circulate freely" among the playing group.
"I have completed the necessary discussions in recent days that I required," remarked Stokes.
However, following Crawley scored 85 on the fourth day in the third Test, he commented: "I missed those remarks."
"I didn't see and wasn't really looking out for it. We take everything that is said in the press with a pinch of salt," he added.
Frank Discussions and Steady Philosophy
Stokes issued his "weak men" observation subsequent to his side suffered a loss in the second Test to go two matches behind.
The England squad subsequently went on a break to Noosa in the gap between the second and the upcoming Tests.
Before this match, he said his team had held "honest" conversations and he had urged them to "show a bit of dog" in their effort to remain alive in the Ashes battle.
Yet, Crawley asserted the guidance from the captain and coach McCullum had remained in line with their previous three years in charge.
"It's been extremely upbeat, the same as always," said Crawley. "The focus is on maintaining positivity, playing our brand, with lots of freedom. It felt like we were capable of an extraordinary feat going into this Test."
Australia On the Verge of Rapid Series Victory
Crawley's wicket on day four came during a decisive three-wicket burst by Australia spinner Lyon.
The spinner's three wickets in a short spell – he also bowled Brook and Ben Stokes – left the chasing side six down for 207 in pursuit of a daunting total of 435 runs.
This means, the home team need just four more wickets on Sunday's last day to secure an unassailable 3-0 advantage after three matches played.
A loss would prolong England's drought in this country to 18 consecutive matches and condemn them to a fourth straight away Ashes series loss.
The current battle will be completed in only eleven days of play – after England losing the first two Tests in two and four days each.
Not since 1921, when the Australians sealed a series win in England in eight days, has the destination of the Ashes urn been decided more swiftly. Australia have also won in 11 days on two other instances in the 21st century.
"It's disappointing," admitted Crawley. "We came here to win the Ashes and we're staring down the barrel now."
"There remains plenty to play for and we will definitely view it with that mindset," he continued.
"It's been difficult. They're a very, very good side. It was always going to be tough coming here against them. They entered as the front-runners and have demonstrated their quality."
Pope's Position Under Scrutiny
While the opener's innings in the third Test likely secures doubts about his short-term future in the side, Ollie Pope appears under immense pressure for his spot in the Melbourne Test starting December 26th.
Pope was out for 17 in the team's second knock on day four, adding to his modest returns versus the old enemy.
Across 16 Ashes innings, Pope has failed to score a fifty and averages 17.62.
A solitary other English batsman since 1900 – Dennis Amiss – has featured an equal number of innings in the top order in the Ashes and recorded a poorer average.
However, Crawley said any suggestion his teammate is being scrutinised originates with "you guys" – meaning the press – "not inside the camp."
"We all know how good of a player he is," said Crawley. "Ollie has enjoyed a good year to be frank."
"He has produced some really good knocks. This is talk from the outside. There is no discussion like that on Ollie in the camp," Crawley concluded.