Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_6dcfad8eb3f8ceb92cf3de08202f8dd1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_6dcfad8eb3f8ceb92cf3de08202f8dd1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_6dcfad8eb3f8ceb92cf3de08202f8dd1_cryptolocker
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Size
100KB
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MD5
6dcfad8eb3f8ceb92cf3de08202f8dd1
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SHA1
9e78a207ae7dc23dc7cbad5dd345a870ed0b9c73
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SHA256
c8681a697fdcb4ce68b9f2b75e46fb7dcd6d809d70c53d5d76aa34d004e99349
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SHA512
482d7f77342955289d0960d608175cfba10ac28b917edaad758d65d44d2c6a4fbef5a16439dc4329835455f389fdc6d457faa2b15517d30b8924ee2d561f98cd
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2ek:xj+VGMOtEvwDpjubwQEIiVmkxv/V
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 2024-01-28_6dcfad8eb3f8ceb92cf3de08202f8dd1_cryptolocker
Files
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2024-01-28_6dcfad8eb3f8ceb92cf3de08202f8dd1_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