Behavioral task
behavioral1
Sample
2024-06-12_d210c34128b85f76c2f6e925671634a2_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-12_d210c34128b85f76c2f6e925671634a2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-12_d210c34128b85f76c2f6e925671634a2_cryptolocker
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Size
54KB
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MD5
d210c34128b85f76c2f6e925671634a2
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SHA1
de0a45e1440ccead0499d02563eff9706dcae736
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SHA256
b9bcbbfa0cedf44bbc45f1a37a634d6a81d3127bca71262ca290f3fa4875d6cf
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SHA512
0bfd380da09d7e294015d7e77fbe14d84ef85496dd81523360e408de1db379586f1f4c4b8fe75e4296b7d139b300bf7d198409f0ddbe637f95c82b9dfa3f16a4
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOXX3:bODOw9acifAoc+vk
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 2024-06-12_d210c34128b85f76c2f6e925671634a2_cryptolocker
Files
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2024-06-12_d210c34128b85f76c2f6e925671634a2_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