Static task
static1
Behavioral task
behavioral1
Sample
2024-04-10_50211796dbc451d033314ade3a26b8f8_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_50211796dbc451d033314ade3a26b8f8_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_50211796dbc451d033314ade3a26b8f8_cryptolocker
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Size
39KB
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MD5
50211796dbc451d033314ade3a26b8f8
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SHA1
c52715570c1aab78b44038eaa239bdaf87b2896c
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SHA256
3e4608ac6e92eb55781e4d51ed04881780055cacab469ab72152cc25f02789d3
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SHA512
a3d589bdf1ec9c7adc3b8b85778f648a4dde936ac675d71beee8d1be7495707e3e692fd85bfaf9f7fbf0b86e50f6b3e5ebb0c3a7755afc45adb09ec91d16fde5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsM:i5nkFGMOtEvwDpjR+viHsM
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 2024-04-10_50211796dbc451d033314ade3a26b8f8_cryptolocker
Files
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2024-04-10_50211796dbc451d033314ade3a26b8f8_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