Static task
static1
Behavioral task
behavioral1
Sample
2024-02-27_3fe70cfb872eed2158b68171d6a2591b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-27_3fe70cfb872eed2158b68171d6a2591b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-27_3fe70cfb872eed2158b68171d6a2591b_cryptolocker
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Size
86KB
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MD5
3fe70cfb872eed2158b68171d6a2591b
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SHA1
9a97938274132de245d4c24c7b3e3984beb66554
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SHA256
5c470ef1d3fce56216e977e3121b51bf6c0a731ed3aa8427ca6b7304feaf850c
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SHA512
06080681f2cd58c8a5e72a25df5b4727cfe3684ba44d055a6ca868727a5394b7bb66673e99a33f7b2da6ecef47d6310248ed4b596e49e118ae9fa8dc5d89b3ed
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxgnw:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8yw
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 2024-02-27_3fe70cfb872eed2158b68171d6a2591b_cryptolocker
Files
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2024-02-27_3fe70cfb872eed2158b68171d6a2591b_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