Behavioral task
behavioral1
Sample
2024-04-24_49ad2280bbba92bc5caf54fb11f055f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_49ad2280bbba92bc5caf54fb11f055f8_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_49ad2280bbba92bc5caf54fb11f055f8_cryptolocker
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Size
55KB
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MD5
49ad2280bbba92bc5caf54fb11f055f8
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SHA1
e90723787979be0fe1ee8b44782901993cb09a62
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SHA256
5493d49848bc9d72ddc122c0bdf682a38d639ffd024562f6b6848fba31f9d59d
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SHA512
9f90409ca23c62f6e2b8f1f1a1331082cbf1f0219154cc468fe324ec5e1b8f21ddd4d0ca8dda750768367d49d284841d4250a8b8196d49997ec26cbbc2689ca7
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+7:bP9g/xtCS3Dxx0J7
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 2024-04-24_49ad2280bbba92bc5caf54fb11f055f8_cryptolocker
Files
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2024-04-24_49ad2280bbba92bc5caf54fb11f055f8_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