Static task
static1
Behavioral task
behavioral1
Sample
2024-03-15_4af912468b5a155ec97f7ed2d8562fce_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-15_4af912468b5a155ec97f7ed2d8562fce_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_4af912468b5a155ec97f7ed2d8562fce_cryptolocker
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Size
46KB
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MD5
4af912468b5a155ec97f7ed2d8562fce
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SHA1
303a8c7deebf5ab7240d66b31eaff76ac1cffadc
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SHA256
1579c430ed1460d41bd302debfffbc0ffb5bbfb9b719b481c72ac8deec10cb46
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SHA512
011856b6e0b50425de0b1dad6c134c5c924517e6c5573ed4f20f7f0d2b454753e59b0cd11630366b78e5e63d83d782545de1a15ba67cc3acfae5e4d7d26620a2
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SSDEEP
384:icX+ni9VCr5nQI021q4VQBqURYp055TOtOOtEvwDpjqIGR/hHi7/OlI0G/BdsQU:XS5nQJ24LR1bytOOtEvwDpjNbP/bsZ
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_4af912468b5a155ec97f7ed2d8562fce_cryptolocker
Files
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2024-03-15_4af912468b5a155ec97f7ed2d8562fce_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