Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_3ec6fbc857eb21ddee0f5f79ebe0acf1_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_3ec6fbc857eb21ddee0f5f79ebe0acf1_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-28_3ec6fbc857eb21ddee0f5f79ebe0acf1_cryptolocker
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Size
92KB
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MD5
3ec6fbc857eb21ddee0f5f79ebe0acf1
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SHA1
3bbde4c7f8c17b52675671a4650a17276ce7f916
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SHA256
9a0e39b3c8995b32057b55466dcf0bf00b7276b4f2e292134dffb30bd3158f04
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SHA512
41aac1e18dab4adcd6d76bf3eb867e1aee517d182d3487cf533e88dcabd306206c8702921f338c3362e15b6e11b3bf1b1e270e8ee22a3c0a17ae244621ac100f
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ/5:xj+VGMOtEvwDpjubwQEIiVmk75
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_3ec6fbc857eb21ddee0f5f79ebe0acf1_cryptolocker
Files
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2024-01-28_3ec6fbc857eb21ddee0f5f79ebe0acf1_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