Static task
static1
Behavioral task
behavioral1
Sample
2024-02-18_5a4a7eaca737bb356c9b3c994978cbdc_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_5a4a7eaca737bb356c9b3c994978cbdc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_5a4a7eaca737bb356c9b3c994978cbdc_cryptolocker
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Size
51KB
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MD5
5a4a7eaca737bb356c9b3c994978cbdc
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SHA1
e3080ee3b7ca7e5580231578cd29ba0caec233e0
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SHA256
735882e09c114635081a35353c35033e2867d6741bc7a1863d563cb68461a934
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SHA512
408ba8fae0bf24785fee0bce404de56f69c92ea24f2f343b610077f68c48debf503858c2c8331f248cca842b324088a83d2563432235091a762746654d736689
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MzF3FghD:i5nkFGMOtEvwDpjNbwQEqChD
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 2024-02-18_5a4a7eaca737bb356c9b3c994978cbdc_cryptolocker
Files
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2024-02-18_5a4a7eaca737bb356c9b3c994978cbdc_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