Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_51eeb9351b66ce3518f30a8e255a35dc_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_51eeb9351b66ce3518f30a8e255a35dc_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-11_51eeb9351b66ce3518f30a8e255a35dc_cryptolocker
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Size
43KB
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MD5
51eeb9351b66ce3518f30a8e255a35dc
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SHA1
5666d86142fde0da8ae450775fc290b4c89020fc
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SHA256
dc800197280b56f423280e31b6cfc96b5b93fe0ee0fc8db5039fd661a5c78dee
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SHA512
e2ca04ded9030d382dac4d230d2739c5dfcd154a29a98ae8f27ed4574ece9e00a0dd1e18a19018ede746e8e4ba1a18adbd8d051362da15b71d24969e41d6c08f
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhAw:i5nkFGMOtEvwDpjR+viHshNT
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 2024-06-11_51eeb9351b66ce3518f30a8e255a35dc_cryptolocker
Files
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2024-06-11_51eeb9351b66ce3518f30a8e255a35dc_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