Static task
static1
Behavioral task
behavioral1
Sample
2024-05-04_0678f3e7b8d241539553bf6897a5bc6c_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-04_0678f3e7b8d241539553bf6897a5bc6c_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-04_0678f3e7b8d241539553bf6897a5bc6c_cryptolocker
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Size
95KB
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MD5
0678f3e7b8d241539553bf6897a5bc6c
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SHA1
a8bdf3c6d7ae589ca5b01af634494c3e64a75039
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SHA256
fe04dfc8971b71e170e386ef108286b654de6938d996c3c81545e458af201ac8
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SHA512
a3c4285d2b964c7d10f62c75e713f42a2c961778c1d59bebc66705c3f30071c5039a307a8821414ee8ae579e5aeb06a8f96da0ac0cf12978a9bc36241c8f5662
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYR:xj+VGMOtEvwDpjubwQEIiVmksR
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_0678f3e7b8d241539553bf6897a5bc6c_cryptolocker
Files
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2024-05-04_0678f3e7b8d241539553bf6897a5bc6c_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