Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_f9ddd55b644a598366a2175b39e4424f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-23_f9ddd55b644a598366a2175b39e4424f_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_f9ddd55b644a598366a2175b39e4424f_cryptolocker
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Size
40KB
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MD5
f9ddd55b644a598366a2175b39e4424f
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SHA1
eff8c6810cefae7a838a276876d93c18aeece748
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SHA256
894d3ca91613719d99d4ed8ee8b6510e014edd275e7049b7ccba5a119a3c93e7
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SHA512
3041be34ddd566d1801e651d49c32db8d25b20632aba45f0a8f66a97f1a52937263f5f2e7091480a2d63e8620beab3cb85e7ef180271983eefcb274404950fcd
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZa:i5nkFGMOtEvwDpjR+viHsw
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 2024-04-23_f9ddd55b644a598366a2175b39e4424f_cryptolocker
Files
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2024-04-23_f9ddd55b644a598366a2175b39e4424f_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