Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_3f57381fb9c4fdf7dec38c564afca620_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_3f57381fb9c4fdf7dec38c564afca620_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_3f57381fb9c4fdf7dec38c564afca620_cryptolocker
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Size
94KB
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MD5
3f57381fb9c4fdf7dec38c564afca620
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SHA1
c19876511142647bdcdfdf9d74a9f17183c894e0
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SHA256
78732dde4dbe3144b8e00a3683d60e55b877059a313c2ad778d1d5d10b5e6aa9
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SHA512
6a0716795971a301c8d555e69d26585c006e9578d4dd543a6b7c171fbe6a516185723666ab523f0eceeea0c9e485699953011969633d4aee119a81ce9ab2c9e9
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJyq5:xj+VGMOtEvwDpjubwQEIiVmkuq5
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 2024-03-11_3f57381fb9c4fdf7dec38c564afca620_cryptolocker
Files
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2024-03-11_3f57381fb9c4fdf7dec38c564afca620_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