Behavioral task
behavioral1
Sample
2024-04-30_847c1b714baba54b6a342692d7f8fbfe_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_847c1b714baba54b6a342692d7f8fbfe_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-04-30_847c1b714baba54b6a342692d7f8fbfe_cryptolocker
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Size
51KB
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MD5
847c1b714baba54b6a342692d7f8fbfe
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SHA1
624439d9ba8ca1cfdb6dd57fe1096dd3714c5c55
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SHA256
c4a145ee05cb484bf19dd8d0b67978be7133a3d6405fe55e7e7cd4639f7d5064
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SHA512
a0c75b81e6d7057ebc567491d63908401860d0378ee26adc1978f7ce325bbe93041ba5abfe9f46c3fa8159daad7e000575ce44aa392a39c31f42b94a9b1eb64f
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOZ:bODOw9acifAoc+v+
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_847c1b714baba54b6a342692d7f8fbfe_cryptolocker
Files
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2024-04-30_847c1b714baba54b6a342692d7f8fbfe_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