Behavioral task
behavioral1
Sample
2024-06-16_2843029fb7ec74a82856386df72ccb51_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-16_2843029fb7ec74a82856386df72ccb51_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-16_2843029fb7ec74a82856386df72ccb51_cryptolocker
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Size
42KB
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MD5
2843029fb7ec74a82856386df72ccb51
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SHA1
0ef975be838d52d03fc67b9f85351f53321c19ca
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SHA256
2a997af8c7242ed7341cd8fffb42f1c497a1c057ef9c6a734a595a27b4e0cc3d
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SHA512
6c9f1d6ec72e254eb2146d51b97fb4a7981ec46896d12c2fdfb3a0c70fcea3d41d397bbbb2f7465eae974d2420dab4848cef5181bcd6a26041f518cbe4dfa512
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWkE:ba6YcA/Xk3wXFXSqAJwE
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-06-16_2843029fb7ec74a82856386df72ccb51_cryptolocker
Files
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2024-06-16_2843029fb7ec74a82856386df72ccb51_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE