Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_2cdd8ffe61bffc40e55a4a4cec0be313_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_2cdd8ffe61bffc40e55a4a4cec0be313_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-02_2cdd8ffe61bffc40e55a4a4cec0be313_cryptolocker
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Size
63KB
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MD5
2cdd8ffe61bffc40e55a4a4cec0be313
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SHA1
f5c8a6dad179dd9a63eaba3a2010060bd933804a
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SHA256
50e31cd618de10e9c53db3ec938d7297f114e1734f7759e845a48b88a50eea29
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SHA512
4c4986af5f8b351f8ec5004ba1b4428fd5092621eca246d13fb888ba2a04bced9b04f6cd2127b8c52af0e76a6b83a6c7fa2046e58da7778b9798f3c6a411e913
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpEhhaUlPIw+:6j+1NMOtEvwDpjr8ox8UDEpuha8PIw+
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 2024-02-02_2cdd8ffe61bffc40e55a4a4cec0be313_cryptolocker
Files
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2024-02-02_2cdd8ffe61bffc40e55a4a4cec0be313_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