Behavioral task
behavioral1
Sample
2024-05-27_74de511f36fda0caf1abf8ff39baf5ca_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-27_74de511f36fda0caf1abf8ff39baf5ca_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-27_74de511f36fda0caf1abf8ff39baf5ca_cryptolocker
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Size
52KB
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MD5
74de511f36fda0caf1abf8ff39baf5ca
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SHA1
6c3dd60615ed86a81d2891e391681df337e4f29a
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SHA256
e1a8b60aba3d87df9481ed85eb465a6da2ff5812e073a76b3d5edb06f2e1062c
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SHA512
b03e7c5e18fc902ec6ae519976d9cea7ad4cbc3a36d76b93697dc594e141299e3cdd8b05707ef84793832e62a5c2b10178c0a7a750bcc371e8b7c1a9ccdd2147
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOuv:bODOw9acifAoc+vZ
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 2024-05-27_74de511f36fda0caf1abf8ff39baf5ca_cryptolocker
Files
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2024-05-27_74de511f36fda0caf1abf8ff39baf5ca_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