Static task
static1
Behavioral task
behavioral1
Sample
2024-04-23_03dbf65d147443a6a720edebe03f2aac_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-23_03dbf65d147443a6a720edebe03f2aac_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-23_03dbf65d147443a6a720edebe03f2aac_cryptolocker
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Size
40KB
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MD5
03dbf65d147443a6a720edebe03f2aac
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SHA1
5178590bcbc461b3617ef29d5dc5aa78066f8cad
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SHA256
b6de9d8a113267007c909fa22ee07611861939c6f6e4461f8bc4d60f84327300
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SHA512
ba5e8b2c6fa50f00238fe4fa8feccc223e19dafa2e0e8ba81620a94338c96249bb2774c10715db7db1804eaf331c83c8c457f1d045c926bdea9a99aa3e4573c7
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYsZd:i5nkFGMOtEvwDpjR+viHsj
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 2024-04-23_03dbf65d147443a6a720edebe03f2aac_cryptolocker
Files
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2024-04-23_03dbf65d147443a6a720edebe03f2aac_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