Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_c59707b2f57342df65d184e82f48315c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-29_c59707b2f57342df65d184e82f48315c_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_c59707b2f57342df65d184e82f48315c_cryptolocker
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Size
47KB
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MD5
c59707b2f57342df65d184e82f48315c
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SHA1
c7d8684ab7e0e6a4c7231fa10edc080e011b5d6c
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SHA256
7b06c3fa47807a3fc421e126d1c863dd368dbc4381f1304f8424ae2f1556643b
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SHA512
c472175fa1e6d53c2effaf9e36b3eb53f61872ba4d8507c5ad676e4e2616a50b2e537660c6649777e8222cc0dcc82dd3d2808904a47daa7c3fe221ae788b09a6
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaN4F:xj+VGMOtEvwDpjy+TN4F
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 2024-03-29_c59707b2f57342df65d184e82f48315c_cryptolocker
Files
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2024-03-29_c59707b2f57342df65d184e82f48315c_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