Static task
static1
Behavioral task
behavioral1
Sample
2024-05-30_bb9f3fd1bb2388a442e8e517e6ed200f_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-30_bb9f3fd1bb2388a442e8e517e6ed200f_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-30_bb9f3fd1bb2388a442e8e517e6ed200f_cryptolocker
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Size
58KB
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MD5
bb9f3fd1bb2388a442e8e517e6ed200f
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SHA1
f0cee95fcbff632b0351736dbdaf63564b82cbd2
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SHA256
157f735685e0b657190874159b8b0fa44585f781906a40803c6109858039a69f
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SHA512
1364e3239b42cd1648b5b0fa8c40bd26a2c75e12dc245d7480548bf4573d206dee0dc06381412719604004ac10c3d16dd3317ffd374d90f0c147d945be2c1fd1
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb6ImpyU:BbdDmjr+OtEvwDpjMn
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-30_bb9f3fd1bb2388a442e8e517e6ed200f_cryptolocker
Files
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2024-05-30_bb9f3fd1bb2388a442e8e517e6ed200f_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE