Behavioral task
behavioral1
Sample
2024-05-29_0ee6ffb2d70bfc9a69776550669a30f7_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-29_0ee6ffb2d70bfc9a69776550669a30f7_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-29_0ee6ffb2d70bfc9a69776550669a30f7_cryptolocker
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Size
42KB
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MD5
0ee6ffb2d70bfc9a69776550669a30f7
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SHA1
6afd49c749118ee9761fed80e1d6aa7f8c878e23
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SHA256
dab50c806e6c5cbf2fb05cc60787c2d8a6eb95891a4b30f0f1567ca10d592e61
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SHA512
82dc37c28770829d97f522c95acf7d1c158b1909b11e92030aa3cad47770dc778c34a8ad3823367fe23549b0ae12e5d96d76c5ed60b8bad29cb6c7830939b4a4
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKsmoB:ba6YcA/Xk3wXFXSqAJqB
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 2024-05-29_0ee6ffb2d70bfc9a69776550669a30f7_cryptolocker
Files
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2024-05-29_0ee6ffb2d70bfc9a69776550669a30f7_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