Behavioral task
behavioral1
Sample
2024-04-30_c1417e0585dc245114ff60ee2418e9bb_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_c1417e0585dc245114ff60ee2418e9bb_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-30_c1417e0585dc245114ff60ee2418e9bb_cryptolocker
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Size
51KB
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MD5
c1417e0585dc245114ff60ee2418e9bb
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SHA1
3965bac7035c3a47f26f19eeab37cd61fd306713
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SHA256
0d4996f84abcbcaa395050d0f2f940ec23794a5ed4df0e145ae14ec5ebc02d32
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SHA512
1407dc0db82e664efd47efcd2be31f8b9fcc9406915bbfec17ad83a389bf4e32e6de44b5d69f17925a59bc4b19ba7d63d383e43ac7b7d0be0682eba24e6a3117
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXt:bODOw9acifAoc+v8t
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 2024-04-30_c1417e0585dc245114ff60ee2418e9bb_cryptolocker
Files
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2024-04-30_c1417e0585dc245114ff60ee2418e9bb_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