Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_f24a423a9aafe8cb31fa2d7dc7f25561_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_f24a423a9aafe8cb31fa2d7dc7f25561_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_f24a423a9aafe8cb31fa2d7dc7f25561_cryptolocker
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Size
40KB
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MD5
f24a423a9aafe8cb31fa2d7dc7f25561
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SHA1
b6dc60cb2b7da0eb25dd30111f70f6f0c0d94ace
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SHA256
af3466dbfac68fa543e36c7c51d6b47d06db61802d363363ab6f2d8d8879afde
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SHA512
2fa2fcac99dd42d42bfd978fb8b6df4d379635fd0f4fe334af21b6834d1ca6ee1a50c4d6a0eea71cd770087f145c83e9165701e78ccc389d099e7455cf17390a
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRYz8:m5nkFNMOtEvwDpjG8hhXyz8
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 2024-02-21_f24a423a9aafe8cb31fa2d7dc7f25561_cryptolocker
Files
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2024-02-21_f24a423a9aafe8cb31fa2d7dc7f25561_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