Static task
static1
Behavioral task
behavioral1
Sample
2024-03-29_3471ef008dd9cd8478c18b8ef129aedf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-29_3471ef008dd9cd8478c18b8ef129aedf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-29_3471ef008dd9cd8478c18b8ef129aedf_cryptolocker
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Size
39KB
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MD5
3471ef008dd9cd8478c18b8ef129aedf
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SHA1
81ba8acaf86b5f2e0c254bac3569af59cab5346c
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SHA256
c6b95b1ab146227b9a45b76ab01f658f7a679b17ff994e3f37fd01535cd13a5f
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SHA512
75ee3763003b912000fa26a342378223039f26928bed888f9a59db91e2303a284c52f921ff8c9acc4a0b3aaa0a9036e8ee45d9c6466cc6072f043422a9af6981
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9RzhwaO4k:i5nkFGMOtEvwDpjR+TW
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 2024-03-29_3471ef008dd9cd8478c18b8ef129aedf_cryptolocker
Files
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2024-03-29_3471ef008dd9cd8478c18b8ef129aedf_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