Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_81ff8048b294cbda2ee244bf30dccdba_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-16_81ff8048b294cbda2ee244bf30dccdba_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_81ff8048b294cbda2ee244bf30dccdba_cryptolocker
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Size
101KB
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MD5
81ff8048b294cbda2ee244bf30dccdba
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SHA1
2763400402996a8c3ba9ba528a93f64690aa557d
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SHA256
7d3673c65f7ba8a618445bd46df364cfa4a1e4ebb9607a9ca5f1354cf39f911d
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SHA512
6a5228f148794668d80bccefdf2cabcb9060712c1db47aca902b468a300b0cc55a0e8da8e1ff59707454780c4af36c9623ed4a81232538d9b16c5627973112a7
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aT3E:i5nkFGMOtEvwDpjNbwQEIikgNs
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 2024-03-16_81ff8048b294cbda2ee244bf30dccdba_cryptolocker
Files
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2024-03-16_81ff8048b294cbda2ee244bf30dccdba_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