Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_8e09a03c122c1f097e8cf31613fda067_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_8e09a03c122c1f097e8cf31613fda067_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-24_8e09a03c122c1f097e8cf31613fda067_cryptolocker
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Size
43KB
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MD5
8e09a03c122c1f097e8cf31613fda067
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SHA1
9482cf50f407b44730c52ce8286c818e786c285a
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SHA256
73f4f73e3fce00a7912253ffa398487d611adb56980bf67ef888868fce6ff98a
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SHA512
b7d0349f107754ef266f02a467e35c7a86eb5ad3bf3151b5abe5913904e5575d82ec9ebb318a67f892a1b55898ed0cc7a79b30d1bec4e27f5035e907219ea6ab
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jR:m5nkFNMOtEvwDpjG8hhXj5d
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 2024-04-24_8e09a03c122c1f097e8cf31613fda067_cryptolocker
Files
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2024-04-24_8e09a03c122c1f097e8cf31613fda067_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE