Behavioral task
behavioral1
Sample
2024-06-10_fdd5ea0495c2a4a34e6263299cb73e0c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_fdd5ea0495c2a4a34e6263299cb73e0c_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_fdd5ea0495c2a4a34e6263299cb73e0c_cryptolocker
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Size
24KB
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MD5
fdd5ea0495c2a4a34e6263299cb73e0c
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SHA1
98cfbcf8726a7e58fd35a1d9f4ae32e7026c7b08
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SHA256
1358556d4c5a2e074d01fece6a39b4e14836a6ca547492efc92ed8a6ab440718
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SHA512
8b2bc07b50b8f4b86aa617b11a9370e0956f879cf3af417422702c5a64644a55d112bda0ec89b87eb5c850094dc6bd3be978e83c5329b108b26351b5011317ee
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SSDEEP
384:bCj4PdKCpD2jXUrMkeaNJawcudoD7Uh/zzRsTl:bYOdVB2jXUrMkvnbcuyD7UFXOp
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 2024-06-10_fdd5ea0495c2a4a34e6263299cb73e0c_cryptolocker
Files
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2024-06-10_fdd5ea0495c2a4a34e6263299cb73e0c_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
UPX0 Size: - Virtual size: 28KB
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