Static task
static1
Behavioral task
behavioral1
Sample
2024-06-06_b744dc98c186019093f185b55662d362_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-06_b744dc98c186019093f185b55662d362_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-06_b744dc98c186019093f185b55662d362_cryptolocker
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Size
70KB
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MD5
b744dc98c186019093f185b55662d362
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SHA1
0550e5fec965ceb16c472f537872aa4e39b64af2
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SHA256
cf9165563f7758f6cc6e1443697b1d9ed18e0b0dc62121c3aefb5b3b367fd74d
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SHA512
0d5cadee36653b79a9a1d40f6156fac60562f9694c98b4ce169e068e0dd184334183a1f7e8700ca5a3e30874f10942d79ce08c93994ba3de848793b1f2db8866
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/d8X9y:i5nkFGMOtEvwDpjNbwQEI8UZDety
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 2024-06-06_b744dc98c186019093f185b55662d362_cryptolocker
Files
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2024-06-06_b744dc98c186019093f185b55662d362_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