Behavioral task
behavioral1
Sample
2024-03-27_8bcf33a3afa87f557096897935a50a2c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-27_8bcf33a3afa87f557096897935a50a2c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-27_8bcf33a3afa87f557096897935a50a2c_cryptolocker
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Size
108KB
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MD5
8bcf33a3afa87f557096897935a50a2c
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SHA1
762b24d4850058d61d7308e32113667779abff84
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SHA256
0500e9034017743cbf24e526b02ef66a0f362f63b2e51b52a669548c3473adea
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SHA512
9e0a0a0fa4e86fdd3f0cf9d40c3229556e0ae7e31fd7fdcbf11f8d877958cca6f7d2c52234d1f70ae75618fb23885ae88495590cc3675cb1b75e5c2e0ea807aa
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf7:1nK6a+qdOOtEvwDpjP
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-27_8bcf33a3afa87f557096897935a50a2c_cryptolocker
Files
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2024-03-27_8bcf33a3afa87f557096897935a50a2c_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE