Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_9af2b01abe0e518ee7c584db808ed345_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_9af2b01abe0e518ee7c584db808ed345_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-01_9af2b01abe0e518ee7c584db808ed345_cryptolocker
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Size
38KB
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MD5
9af2b01abe0e518ee7c584db808ed345
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SHA1
11b61ca9eee5c7ed28837535c4e6310162372ff8
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SHA256
9f7f296efb6a1e50722f1fda54cbc391d7dce0da4cd20e529e59f3c4d051251b
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SHA512
53b4efe58134010b3f2236e6e2f5801f69954be43b5c6da586528ed28d34174f4711c6e50afc105bba01cb2c50398d8d048db90e19e92d970e9136105fb64ec0
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/ysR:i5nkFGMOtEvwDpjR+viDR
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 2024-02-01_9af2b01abe0e518ee7c584db808ed345_cryptolocker
Files
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2024-02-01_9af2b01abe0e518ee7c584db808ed345_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