Static task
static1
Behavioral task
behavioral1
Sample
2024-01-24_5ff357b771bf4b8598ff48a6720bcf65_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-24_5ff357b771bf4b8598ff48a6720bcf65_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_5ff357b771bf4b8598ff48a6720bcf65_cryptolocker
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Size
64KB
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MD5
5ff357b771bf4b8598ff48a6720bcf65
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SHA1
e23ec24b7d64964681198c7f15d459de73d9e37d
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SHA256
66d1497f2e480bdf113c406380a2295d00a27c82cdde218b55431ec94e0a92df
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SHA512
9c59b07f254f28afd1c3b190268f0d245ecceba5db938af91b6403e99cb5970fa5ca5f7124bea9906d8f92d2bd72406aee8ff3eee07e8cc0728930b829f46b4f
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SSDEEP
384:x0VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3Wm4RYp055TOtOOtEvwDpjqIGR5d:xQz7yVEhs9+4+R1bytOOtEvwDpjW
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-01-24_5ff357b771bf4b8598ff48a6720bcf65_cryptolocker
Files
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2024-01-24_5ff357b771bf4b8598ff48a6720bcf65_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
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