Behavioral task
behavioral1
Sample
2024-06-25_2587f01fd7290daab07f3323b5a7cdda_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-25_2587f01fd7290daab07f3323b5a7cdda_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-25_2587f01fd7290daab07f3323b5a7cdda_cryptolocker
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Size
54KB
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MD5
2587f01fd7290daab07f3323b5a7cdda
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SHA1
d00b29525ae8876f551f5f9b1ef5e384382a80f7
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SHA256
208ff64aafe74ebe203214a2e98e364a3fc6de67c040f85c470f84e59ac5ba0f
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SHA512
e6557c2b0fd20fc013e9b68ecb2b4d9b18d8811bb14326bd4aec43e951545f6bf0a248a6173b4434553315ba9452ae6156862d741907f23bae0ef707b4f24433
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SSDEEP
768:bco/2n1TCraU6GD1P2wZEjbhxnbcuyD7U9kXDn62tH/1/LpPFPZ:b7/y28wZEjbnouy8G76iH/NLpj
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 2024-06-25_2587f01fd7290daab07f3323b5a7cdda_cryptolocker
Files
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2024-06-25_2587f01fd7290daab07f3323b5a7cdda_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