Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_53d0323865d02a6ae54bbf6ba8945979_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_53d0323865d02a6ae54bbf6ba8945979_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-13_53d0323865d02a6ae54bbf6ba8945979_cryptolocker
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Size
39KB
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MD5
53d0323865d02a6ae54bbf6ba8945979
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SHA1
d49d1d5385aef66d3caa65f6c5ea2bef35e7bc6c
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SHA256
f0053238d72122294ff1fb59db5dac4d68ddf42908857021a1ba6e491693f188
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SHA512
143304ff637a655689a7f1661c5646ede4b3d916b6eff20408bf5567383ab22e9f1e60e37e66e7493404edf3525d0392fd20a1ae41b476571c46022d8065a576
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/ysz81L:i5nkFGMOtEvwDpjR+viDz81L
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
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 2024-02-13_53d0323865d02a6ae54bbf6ba8945979_cryptolocker
Files
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2024-02-13_53d0323865d02a6ae54bbf6ba8945979_cryptolocker.exe windows:5 windows x86 arch:x86
e021c9fc2c12265365fad587d43783fe
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Imports
kernel32
GetModuleHandleA
GetProcAddress
user32
EndPaint
gdi32
CreateFontIndirectA
Sections
.MPRESS1 Size: 10KB - 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: 910B
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: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE