Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_070bb44a8de0aa5c96df929d8de84da2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-15_070bb44a8de0aa5c96df929d8de84da2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-15_070bb44a8de0aa5c96df929d8de84da2_cryptolocker
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Size
40KB
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MD5
070bb44a8de0aa5c96df929d8de84da2
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SHA1
f2e492dd4154b945d5ae37a83b59f79299c655d5
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SHA256
4f5cf891dbdfd5ba4dbd4e2c6ffd9a4c2323db636379912c08821c66b8ea4e21
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SHA512
34c7fe1e05d821f6a8060a67daca9329adb0a51b95980b4c1cf99092ef4827905e6cf874004cf2f7492d519231d20bb7bc5f4ef34883e484d6ea2a46e990d1ac
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsW: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 2024-04-15_070bb44a8de0aa5c96df929d8de84da2_cryptolocker
Files
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2024-04-15_070bb44a8de0aa5c96df929d8de84da2_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