Behavioral task
behavioral1
Sample
2024-04-27_69dc2269f2f6faf6cfc787aebb200b59_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-27_69dc2269f2f6faf6cfc787aebb200b59_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-27_69dc2269f2f6faf6cfc787aebb200b59_cryptolocker
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Size
56KB
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MD5
69dc2269f2f6faf6cfc787aebb200b59
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SHA1
a3c2bf195bb19e83896c6c8f31ab123a7b8d033e
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SHA256
8192f5e5c603074722864d537b2788d18c82568abbd43ee50b3c5847efc0d720
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SHA512
6b3ba18c9c44a00f3417b6d1a98e97613f604305a8fe4deeb487fa32a043e4cacc4ab506a25df274edf1d584887a37a9f9bdaac38d9f5041437f01c596b3997e
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+8:bP9g/xtCS3Dxx0J8
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 2024-04-27_69dc2269f2f6faf6cfc787aebb200b59_cryptolocker
Files
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2024-04-27_69dc2269f2f6faf6cfc787aebb200b59_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