Static task
static1
Behavioral task
behavioral1
Sample
2024-06-10_bcb577e64dd940f6376df21fc5da2a58_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-10_bcb577e64dd940f6376df21fc5da2a58_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-10_bcb577e64dd940f6376df21fc5da2a58_cryptolocker
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Size
49KB
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MD5
bcb577e64dd940f6376df21fc5da2a58
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SHA1
b64704dca1e8c6d4b9b5ef67d7916e163114e49e
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SHA256
2f3715d4f2093906aa51705e7d7b1072c8b9077f9cd5c553641a8bfa42742620
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SHA512
55066144f725403d1069c6c407aa958dd99f71f7dda43fcd8a8d077dcff3872f67643717f1abf363875d3266565f5ea9995c9df59a81f312602cc8ae50138dbc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaRhAEF4:xj+VGMOtEvwDpjy+TRhxO
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 2024-06-10_bcb577e64dd940f6376df21fc5da2a58_cryptolocker
Files
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2024-06-10_bcb577e64dd940f6376df21fc5da2a58_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