Static task
static1
Behavioral task
behavioral1
Sample
2024-05-25_b8fc5cd2442987a1f4b2427a3acffed0_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_b8fc5cd2442987a1f4b2427a3acffed0_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-25_b8fc5cd2442987a1f4b2427a3acffed0_cryptolocker
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Size
44KB
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MD5
b8fc5cd2442987a1f4b2427a3acffed0
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SHA1
05d0d5b65378851080838b101481c572bee829e6
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SHA256
9023ef9446e15270bb08094cf2ccfab505b886eb4817249d7ab8735c2ef73df8
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SHA512
5573fef598d3b26bfc8649b98115a201cdb94a88d950f402daf62900711ebd6f6f163347f8601ef27322241d0908da471db74f1021b9597be6f61f05ab738f40
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/aDC:6j+1NMOtEvwDpjrRl
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 2024-05-25_b8fc5cd2442987a1f4b2427a3acffed0_cryptolocker
Files
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2024-05-25_b8fc5cd2442987a1f4b2427a3acffed0_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