Static task
static1
Behavioral task
behavioral1
Sample
2024-06-04_245828f648f84f1913dea0c689dfc7f9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-04_245828f648f84f1913dea0c689dfc7f9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-04_245828f648f84f1913dea0c689dfc7f9_cryptolocker
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Size
97KB
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MD5
245828f648f84f1913dea0c689dfc7f9
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SHA1
143058442046e673166f9d71f7a4ced15e6d8957
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SHA256
ec05e5fe2b1e1c9f86744b8f43d578013d63b82b399e19484338095b646922db
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SHA512
8677aac5dcfe6012a5dee8d8d16f122d31505c9cbc32ecb53b3bc98f7defdd6cc7e0b25d3351ac1d3c74aaf0b7cb4ea6fb477a81fb4d080f54e4dc6f10f33d57
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyqd8:xj+VGMOtEvwDpjubwQEIiVmkuqS
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 2024-06-04_245828f648f84f1913dea0c689dfc7f9_cryptolocker
Files
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2024-06-04_245828f648f84f1913dea0c689dfc7f9_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