Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_7aa5cdd24767d894f3510198f7b5865b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_7aa5cdd24767d894f3510198f7b5865b_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-14_7aa5cdd24767d894f3510198f7b5865b_cryptolocker
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Size
41KB
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MD5
7aa5cdd24767d894f3510198f7b5865b
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SHA1
043dd51133d721320aef02890f06312049f6942e
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SHA256
cf859b2ebaf1c46a3e85a3e36346416eba3ca747d20c9ef2403aa0d4dabcb48a
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SHA512
9b5e77b155f2156786e4183e05b6c5f3f3dd1ae8361bf84defd8863dde678592231dcee96acbe57c44522c2457fbad0897d989647ce55c53895788fea7d35cf7
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRTw:m5nkFNMOtEvwDpjG8hhXC
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 2024-03-14_7aa5cdd24767d894f3510198f7b5865b_cryptolocker
Files
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2024-03-14_7aa5cdd24767d894f3510198f7b5865b_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