The English opening batter Crawley suggested he was not familiar with statements from captain Ben Stokes regarding the dressing room not being "weak men".
Stokes delivered this message in several interviews following England's defeat in the second Ashes against the Australians earlier this month.
Ahead of the Adelaide Test, where the visitors now face a series loss at the earliest opportunity, Stokes noted he had allowed his message to "circulate freely" within the squad.
"I've done the necessary discussions over the past two days that I required," said the England leader.
However, after the opener made 85 on the fourth day in the third Test, he stated: "I missed those remarks."
"I didn't see and wasn't really looking out for it. Our approach is to take everything that is said in the press with a pinch of salt," Crawley continued.
Frank Discussions and Steady Philosophy
Stokes issued his "weak men" comment subsequent to his side suffered a loss in Brisbane to fall two matches behind.
The team afterwards took a holiday to Noosa in the gap between the second and the upcoming matches.
Before this match, he said his players had held "raw" talks and he had urged them to "show a bit of dog" in their battle to stay alive in the Ashes battle.
Yet, the Kent batsman asserted the messaging from Stokes and coach McCullum had stayed consistent with their previous three years in leadership.
"It's been very positive, unchanged," said Crawley. "The focus is on maintaining positivity, play our way, with great liberty. We believed we could do an extraordinary feat entering this game."
The Hosts Close of Historic Ashes Triumph
The opener's wicket late on Saturday came during a crucial three-wicket burst by Australia off-spinner Nathan Lyon.
The spinner's three wickets in a short spell – including the wickets of Harry Brook and Stokes himself – meant England six down for 207 in pursuit of a notional target of 435.
This means, Australia require just four more wickets on the last day to secure an insurmountable 3-0 lead after three matches played.
Defeat would prolong the English team's drought in Australia to 18 consecutive matches and ensure a fourth successive away Ashes series loss.
The current battle will be completed in only eleven days of play – with England losing the initial matches in rapid time each.
Not since 1921, when the Australians completed victory in England in eight days, has the destination of the Ashes urn been determined more swiftly. The hosts have also triumphed in 11 days on two other occasions in the modern era.
"It's disheartening," said the batsman. "We came here to regain the Ashes and we're facing elimination now."
"There remains plenty to play for and we will certainly approach it with that mindset," he continued.
"It's been tough. They're a very, very good side. It was always going to be tough coming here to face them. They entered as the favourites and they've proven why."
Pope's Place In Question
Although Crawley's innings in Adelaide likely secures doubts about his short-term place in the England team, Pope looks under threat for his position in the Melbourne Test on Boxing Day.
The Surrey batsman was out for 17 in England's second knock on Saturday, adding to his modest returns against the old enemy.
Across 16 Ashes innings, the Surrey man has failed to score a fifty and boasts an average of just 17.62.
A solitary other English batsman since 1900 – Dennis Amiss – has played an equal number of innings in the top six in the Ashes and recorded a poorer average.
However, Crawley insisted any notion his teammate is being scrutinised comes from "the media" – referring to the journalists – "not inside the camp."
"The squad is fully aware how good of a player he is," said Crawley. "He has had a productive year if I'm honest."
"He has played several excellent innings. This is talk from the outside. There's no chat of that nature regarding Pope in the camp," Crawley finished.