Behavioral task
behavioral1
Sample
2024-05-22_d6a690ab96045ee6ffc06a236e5e7a60_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_d6a690ab96045ee6ffc06a236e5e7a60_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-22_d6a690ab96045ee6ffc06a236e5e7a60_cryptolocker
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Size
52KB
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MD5
d6a690ab96045ee6ffc06a236e5e7a60
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SHA1
c0d856aef18c1bcd1e4c9fd29d5831b2c9ef938d
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SHA256
b0de3995944d2c1fd262d6bdcb71aaa86138bdac1f5ca3b43bbe8ff5a74f7973
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SHA512
3a680bb6ec033c412880036d6a3b5c708df96b5c1c82b6f332ecc35c720840c07d5f3b1b06259c460974d4297974f68b39b4299ce876439c43a08d09cf35ea24
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOnj:bODOw9acifAoc+vsj
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 2024-05-22_d6a690ab96045ee6ffc06a236e5e7a60_cryptolocker
Files
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2024-05-22_d6a690ab96045ee6ffc06a236e5e7a60_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