Static task
static1
Behavioral task
behavioral1
Sample
2024-04-25_4997cb0dccfae573e6ced816b42cc8de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_4997cb0dccfae573e6ced816b42cc8de_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-25_4997cb0dccfae573e6ced816b42cc8de_cryptolocker
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Size
67KB
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MD5
4997cb0dccfae573e6ced816b42cc8de
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SHA1
0eff4de25fb337a4cb357a7f17dcd8e5d925a220
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SHA256
2885173a31820bb1867178cff52f21ba09a08e0117ddd0dccae584591718ac12
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SHA512
a396a0a75e86186be9f8fe1f9653181c9192b534e630757da34916d67cd25997d52af930abd905bdea96ab0b2da8440f5af306433ba90ae39f32d6c572bce7e5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/Q:i5nkFGMOtEvwDpjNbwQEI8UZDo
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 2024-04-25_4997cb0dccfae573e6ced816b42cc8de_cryptolocker
Files
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2024-04-25_4997cb0dccfae573e6ced816b42cc8de_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