Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_9f81d9986a6335dad7bf23f869df1e0a_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-04_9f81d9986a6335dad7bf23f869df1e0a_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_9f81d9986a6335dad7bf23f869df1e0a_cryptolocker
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Size
52KB
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MD5
9f81d9986a6335dad7bf23f869df1e0a
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SHA1
b409bb5b0fea951b94a489cdde1e05187749508a
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SHA256
af85e0e8ca98fbb2c84f510a4d982288b18c852f6364958d2fc621aa7183ed62
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SHA512
2e8e9735f8de6f6c9445968c8ed885e19510909d87329c774b0770879f2bcdf9894965995f5bc6ef79935e92fd8be3526ffb612375ba5f48886e2ab1cc35e37d
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPhqlcnvhx5/xFRkHl:6j+1NMOtEvwDpjr8hhXiF
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 2024-05-04_9f81d9986a6335dad7bf23f869df1e0a_cryptolocker
Files
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2024-05-04_9f81d9986a6335dad7bf23f869df1e0a_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: 11KB - 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