Behavioral task
behavioral1
Sample
2024-04-29_30c06a74d485796dce8bf15244b74b05_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-29_30c06a74d485796dce8bf15244b74b05_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-29_30c06a74d485796dce8bf15244b74b05_cryptolocker
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Size
55KB
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MD5
30c06a74d485796dce8bf15244b74b05
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SHA1
92c525eab9afa3b2e959a3fa3bc0b0f158359aaf
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SHA256
a0f027efa850a7e362458fb56a42f921f5df75148fab9e93730bdb0ae3136d83
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SHA512
e19f0a6a2cc4affd81c1309e87a554b3a3c4155468b915b3c97f77b317fedb210db8e31ebae77b514dc43b91a1aaaead395f548a145508ee1c3ab80f016ccf60
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+S7:bP9g/xtCS3Dxx0JS7
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 2024-04-29_30c06a74d485796dce8bf15244b74b05_cryptolocker
Files
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2024-04-29_30c06a74d485796dce8bf15244b74b05_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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