Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_8fdae30ff31af0d5990853ad8dbe469f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_8fdae30ff31af0d5990853ad8dbe469f_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-27_8fdae30ff31af0d5990853ad8dbe469f_cryptolocker
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Size
64KB
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MD5
8fdae30ff31af0d5990853ad8dbe469f
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SHA1
5e561c78a274134f642a1680fa564365b7746f8a
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SHA256
b234cc49179ae58ac128466ba7a73e6f16651433b442d892735c1ab2b5205ecc
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SHA512
f929fb30b01c1c10b5774b08786be0604dcb729bacbddc49709ccb5bc63920b772e7545b181fd4f8dcfa62d498f1fd72b90daaed5b76cd7d267a109fe1e80c54
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xJ:6j+1NMOtEvwDpjr8ox8UDEpN/f
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 2024-01-27_8fdae30ff31af0d5990853ad8dbe469f_cryptolocker
Files
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2024-01-27_8fdae30ff31af0d5990853ad8dbe469f_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