Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_3a4260ce353b2d41447c1fb25c836b7d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_3a4260ce353b2d41447c1fb25c836b7d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_3a4260ce353b2d41447c1fb25c836b7d_cryptolocker
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Size
65KB
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MD5
3a4260ce353b2d41447c1fb25c836b7d
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SHA1
b524d9fc9c18b92ce60cd761dfaf7dc2d977e64b
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SHA256
1c742c2c634fb373a216a66b276cae071a9ac131984f932a310ef139bcf5c6cb
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SHA512
84bb52e3a90cda7135d7e9d8c9a7f81f904be8416a7f3e815a735625709c2816af3d7692190ebb52d0971b4e5b50bfb003303971a99ac84d32b19a56e7d5e94a
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/x8:6j+1NMOtEvwDpjr8ox8UDEpN/G
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 2024-03-19_3a4260ce353b2d41447c1fb25c836b7d_cryptolocker
Files
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2024-03-19_3a4260ce353b2d41447c1fb25c836b7d_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