Static task
static1
Behavioral task
behavioral1
Sample
2024-05-28_7b117dacab01acf047e3c7e4db5d17c1_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-28_7b117dacab01acf047e3c7e4db5d17c1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-28_7b117dacab01acf047e3c7e4db5d17c1_cryptolocker
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Size
43KB
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MD5
7b117dacab01acf047e3c7e4db5d17c1
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SHA1
fab972c72fda2ae2da67a10635fa5ea5b8ac2f7c
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SHA256
40049a7444df095f26d538f677b1dd5b14e4099b58b3e52fbc5220c64393cc78
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SHA512
ece3d9d2710e9b4eae2147bfa640be4dc58643aa9aae38d0d1786e67426a5ced60c1ac3b15b8aa561f7575e9ae496857421e8d66cc5e5a4ddd6e1bdd96f62995
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqh6/agF:6j+1NMOtEvwDpjrRtF
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 2024-05-28_7b117dacab01acf047e3c7e4db5d17c1_cryptolocker
Files
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2024-05-28_7b117dacab01acf047e3c7e4db5d17c1_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