Static task
static1
Behavioral task
behavioral1
Sample
2024-04-05_3ccd389ab0ea2c069b552b1d3d258d39_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-05_3ccd389ab0ea2c069b552b1d3d258d39_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-05_3ccd389ab0ea2c069b552b1d3d258d39_cryptolocker
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Size
101KB
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MD5
3ccd389ab0ea2c069b552b1d3d258d39
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SHA1
3dd5e967cdaab82094e4626610ae3d4584a0a420
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SHA256
1995fadad0103bef7b99103f26df88dff6df6775076cf0b3037e31a03adab70c
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SHA512
6141ae37fd61a40abe30868af0edf74af85392dba77a8c9ef80db31a80d78311a83d9c2c0f542d7561ca10c82527e4eed2d777c95f9c2313fa040032f65a133b
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNoSQJ:i5nkFGMOtEvwDpjNbwQEIikgNg
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 2024-04-05_3ccd389ab0ea2c069b552b1d3d258d39_cryptolocker
Files
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2024-04-05_3ccd389ab0ea2c069b552b1d3d258d39_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