Static task
static1
Behavioral task
behavioral1
Sample
2024-05-22_12ad30272a89855e80d35067311d41b1_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-22_12ad30272a89855e80d35067311d41b1_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-22_12ad30272a89855e80d35067311d41b1_cryptolocker
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Size
42KB
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MD5
12ad30272a89855e80d35067311d41b1
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SHA1
d31fa87948b1b5367d362eed9129449ddb941e26
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SHA256
f12acf07e225d4b1249649e3d594ddd82c18b41488a6386d08551ce4847c82e6
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SHA512
579dab22176ba67eb4ebe110424e946dbbb9549d9cc2ad59f190d8e3cf32a40ebce63d7d788d111e308930d157fcdb6a3e82d6f155ddf181747cff9a230aa6be
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNh8:i5nkFGMOtEvwDpjR+viHshNG
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detects executables built or packed with MPress PE compressor 1 IoCs
Processes:
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_12ad30272a89855e80d35067311d41b1_cryptolocker
Files
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2024-05-22_12ad30272a89855e80d35067311d41b1_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