Static task
static1
Behavioral task
behavioral1
Sample
2024-05-21_2af8486e1f811a82fe349dfd447b3529_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-21_2af8486e1f811a82fe349dfd447b3529_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-21_2af8486e1f811a82fe349dfd447b3529_cryptolocker
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Size
42KB
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MD5
2af8486e1f811a82fe349dfd447b3529
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SHA1
252817aecb794e5bc1d2f3956c30862411d13f9f
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SHA256
8aa3482f94b52d106a9f6e4da18b28cf2254705b957848c838093f5467d553f0
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SHA512
c8581acdd74f06300802233fbf244d25ab5c0d953f2b376346c5a1464fadf3cc4fb8bbb3d48fd48a020b74167dfb3bb873b775a1e7e7797f94cdfdb2b6496409
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZnt:i5nkFGMOtEvwDpjR+viHsT
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 2024-05-21_2af8486e1f811a82fe349dfd447b3529_cryptolocker
Files
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2024-05-21_2af8486e1f811a82fe349dfd447b3529_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