Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_4f3dedc6c0dad140f5286ace00db2573_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-23_4f3dedc6c0dad140f5286ace00db2573_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_4f3dedc6c0dad140f5286ace00db2573_cryptolocker
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Size
31KB
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MD5
4f3dedc6c0dad140f5286ace00db2573
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SHA1
1da87e14c71e4305350548653bd989fec800a14c
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SHA256
fad16c1b8bbc951c8f6676dfa5315bfa9be620f7f4d04757e03e34ab8e39188c
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SHA512
93f4c470e362b101add2147b4b7a2b93db57b9c43db3435f065ba6b29bfd778dffa0d982b43025b2d9c65bb3f85b8b21bd719dd44805e8068e35d481a09d5577
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIOc+4tH3MA:q0zizzOSxMOtEvwDpj/arqb
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-23_4f3dedc6c0dad140f5286ace00db2573_cryptolocker
Files
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2024-02-23_4f3dedc6c0dad140f5286ace00db2573_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
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE