Behavioral task
behavioral1
Sample
2024-05-31_2720cd8f6fee8f200775526ac85778c6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_2720cd8f6fee8f200775526ac85778c6_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-31_2720cd8f6fee8f200775526ac85778c6_cryptolocker
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Size
40KB
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MD5
2720cd8f6fee8f200775526ac85778c6
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SHA1
da2c129ad372c13f24d385dce82ed50724e994c3
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SHA256
9752ad3c3dac2ce5de6b89f7b0083d65d79f3395608465e68beb514e122b4402
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SHA512
8b6eeb18e8ea205fbdd88030d63793423e484b546037c575d31744c63b7dd19f32997fed33574cc6b054e518e0efe0139e6e84c51ddbfc6328d3a3a1a1eb7f83
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SSDEEP
384:ba74uGLLQRcsdeQ72ngEr4K7YmE8j6CQYnrz1ZhdaXFXSCVQTLfjDpXqxKHB37:ba74zYcgT/EkdCQgpwXFXSqQXfj0xK9
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 2024-05-31_2720cd8f6fee8f200775526ac85778c6_cryptolocker
Files
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2024-05-31_2720cd8f6fee8f200775526ac85778c6_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