Static task
static1
Behavioral task
behavioral1
Sample
2024-04-09_e3dcf659c3104b76c2880f48e45a8b2d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-09_e3dcf659c3104b76c2880f48e45a8b2d_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-04-09_e3dcf659c3104b76c2880f48e45a8b2d_cryptolocker
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Size
98KB
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MD5
e3dcf659c3104b76c2880f48e45a8b2d
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SHA1
296db97af10224fa55409d86f2c426bb1aba33ba
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SHA256
66d6e553695fc24dc3b13cd32e6a0896ae2d895efe0a4f56ecc5b76881bcb865
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SHA512
cdfbb5ad88d01dffdfc5897a4579d740a0063e68a3629f0aa2fdf1e4d5c047974ae1253790496c74bbad5e83694f052aee594984c086426b02a94f0461382718
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3XaF5n:xj+VGMOtEvwDpjubwQEIiVmkfXmn
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 2024-04-09_e3dcf659c3104b76c2880f48e45a8b2d_cryptolocker
Files
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2024-04-09_e3dcf659c3104b76c2880f48e45a8b2d_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