Static task
static1
Behavioral task
behavioral1
Sample
2024-01-25_a5d2c2f70b68dd9a56edc8247b877402_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-25_a5d2c2f70b68dd9a56edc8247b877402_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-25_a5d2c2f70b68dd9a56edc8247b877402_cryptolocker
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Size
38KB
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MD5
a5d2c2f70b68dd9a56edc8247b877402
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SHA1
06e8237ae3193613b70697a76e815b40a227c7a7
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SHA256
6228d6b1ec32e151de821e0d3f5d02692dfc07ce2d181ed8b3248cdb45a0c46f
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SHA512
b277238876e042c723eb528d3cb08ec79be4cbe53422b48c295558d7d823341652091c44034d6ae4abf88792a2793dc334b544e6fe95a04480e2799104a9bdeb
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLtldJQBg/:i5nkFGMOtEvwDpjn/JQ8
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 2024-01-25_a5d2c2f70b68dd9a56edc8247b877402_cryptolocker
Files
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2024-01-25_a5d2c2f70b68dd9a56edc8247b877402_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