Behavioral task
behavioral1
Sample
2024-06-14_007e340cdd8d213b39f4171255e83b60_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-14_007e340cdd8d213b39f4171255e83b60_cryptolocker.exe
Resource
win10v2004-20240611-en
General
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Target
2024-06-14_007e340cdd8d213b39f4171255e83b60_cryptolocker
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Size
54KB
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MD5
007e340cdd8d213b39f4171255e83b60
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SHA1
79a3d8c901e414aaad28572cf7371a8104e33558
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SHA256
207c04551ca35002953468f1f5fc8c5e70e41774668d05f91f6dd16bf030573e
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SHA512
9780d052ac8e4461103c965020705541a2049e5c141f146bd36b10bbe45bb92c9e4bbff37b6e424356a44f381db7c92d1c8fb7cc087f8869c8b34d2a04df7111
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXMqv:bODOw9acifAoc+vUv
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 2024-06-14_007e340cdd8d213b39f4171255e83b60_cryptolocker
Files
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2024-06-14_007e340cdd8d213b39f4171255e83b60_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