Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_450d232d0ac49f317e8a436cd2865999_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_450d232d0ac49f317e8a436cd2865999_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_450d232d0ac49f317e8a436cd2865999_cryptolocker
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Size
41KB
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MD5
450d232d0ac49f317e8a436cd2865999
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SHA1
cd37ba219f7c6bbc9d65f954ac26441f63fe82bc
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SHA256
da4d4bfdfa53d7e21aa78f9ad7c689f8dbae041734534837b382b44fec3fdaa5
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SHA512
f18a6ada928782bdb09ee473215f2988f6febb7a21d4bc664c43f63f5cab139f2e9306a9449c8dd22afb03f12dcb29ebbd9f2b1700af68a02dcc48323e5d980c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRQC:m5nkFNMOtEvwDpjG8hhX6C
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 2024-03-15_450d232d0ac49f317e8a436cd2865999_cryptolocker
Files
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2024-03-15_450d232d0ac49f317e8a436cd2865999_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