Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_133cde3da69076f534f2c226b08cd75e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_133cde3da69076f534f2c226b08cd75e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_133cde3da69076f534f2c226b08cd75e_cryptolocker
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Size
42KB
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MD5
133cde3da69076f534f2c226b08cd75e
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SHA1
99422f68b8b47dade81363dce35b4d2ab2b334df
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SHA256
8aece899bfe68cade3b76fbe778c605bab676d036d9f76914a8c69ba2194897b
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SHA512
3ba6b3f9d5276404d1575ab5bb33410196bf55cad9121e20ba08234a75525881b4caef648bb800c4cb378533b85211ac17a7a0df33b0faa52d14adb84386e9c1
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvgpnY1n9h:m5nkFNMOtEvwDpjG8hgpY19h
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 2024-05-23_133cde3da69076f534f2c226b08cd75e_cryptolocker
Files
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2024-05-23_133cde3da69076f534f2c226b08cd75e_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE