Behavioral task
behavioral1
Sample
2024-06-04_5da3e11dbb8d13ebda2d6bbfc5849199_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_5da3e11dbb8d13ebda2d6bbfc5849199_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-04_5da3e11dbb8d13ebda2d6bbfc5849199_cryptolocker
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Size
53KB
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MD5
5da3e11dbb8d13ebda2d6bbfc5849199
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SHA1
b235a055175bfc4a351f5c55b87c413795182d61
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SHA256
281cee5be2cd01e46b659bf654989a20cec9a888c1ae98fb4161fc6dbc24d342
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SHA512
4277bcdf8eeee006c3c15432b8d1dead7df073e9db86c8f0184e0dd017963f6876f26bbf68a9fe09a1a082d0aff9763fb5e7523ec8f7d8bfecc9f07049e1aab1
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtOX/:bODOw9acifAoc+v8
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 2024-06-04_5da3e11dbb8d13ebda2d6bbfc5849199_cryptolocker
Files
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2024-06-04_5da3e11dbb8d13ebda2d6bbfc5849199_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