Behavioral task
behavioral1
Sample
2024-05-31_122d33ce8bf63f150d0e91d48bc85fcd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_122d33ce8bf63f150d0e91d48bc85fcd_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_122d33ce8bf63f150d0e91d48bc85fcd_cryptolocker
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Size
53KB
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MD5
122d33ce8bf63f150d0e91d48bc85fcd
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SHA1
c30ea372f7ed890a97437bcb36df655e800c53c7
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SHA256
aab0cdca1dc5698e51f2404a2d42f33d6e2fff1c44a6ba4ee02bac91bedf0205
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SHA512
213847c4d6e599e78b8b59e881b5c9390eb89571b5b97b6362cc1d8b546a7c9a90344e57d8c17386acb80d13ba3dd6908c8ac2d4dc6ea20ff51e4fd27715d977
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SSDEEP
768:bODOw9UiamWUB2preAr+OfjH/0S16avdrQFiLjJvtO5:bODOw9acifAoc+vG
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 2024-05-31_122d33ce8bf63f150d0e91d48bc85fcd_cryptolocker
Files
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2024-05-31_122d33ce8bf63f150d0e91d48bc85fcd_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