Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_620bf39adf51f7f45089c2a2cbf97bae_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_620bf39adf51f7f45089c2a2cbf97bae_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_620bf39adf51f7f45089c2a2cbf97bae_cryptolocker
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Size
95KB
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MD5
620bf39adf51f7f45089c2a2cbf97bae
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SHA1
067aaadee40f07bffb166646adb26344ebac0209
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SHA256
1441664b32158d20dc74cdb19a8221f1e2ac830abe0ca30cf7d594811acbd830
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SHA512
448b3504a504d8992e93a270823590e9ba2757787b1ab89d7d8de5ecdff23389d3c988328f0ad70fb647cf84fbc758704d20b2f56076765fe7f4bc6126e6a671
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT3X/:xj+VGMOtEvwDpjubwQEIiVmkfX/
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 2024-02-03_620bf39adf51f7f45089c2a2cbf97bae_cryptolocker
Files
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2024-02-03_620bf39adf51f7f45089c2a2cbf97bae_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