Behavioral task
behavioral1
Sample
2024-05-23_482876aebf1002217508dabb4b6c7962_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_482876aebf1002217508dabb4b6c7962_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_482876aebf1002217508dabb4b6c7962_cryptolocker
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Size
52KB
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MD5
482876aebf1002217508dabb4b6c7962
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SHA1
25ffea41cac4f203637f350cc3cd64abae83f7cf
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SHA256
9fcb44dcd47c56b3fbf6024f9a85cf47e7228f5a8d175948d796df06ee00d7f5
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SHA512
3ee5dc792dc0b9ecbefea05a42a0e2ed34cb28683c65553c71d0194d6f77da0c2438d7f18f2ad09be5fefe09e0d2f27ed7abb304e5971262a43b6ff8bb7555a7
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOB:bODOw9acifAoc+vW
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-23_482876aebf1002217508dabb4b6c7962_cryptolocker
Files
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2024-05-23_482876aebf1002217508dabb4b6c7962_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