Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_2bb3c0069856627462c888d78a706388_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-18_2bb3c0069856627462c888d78a706388_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_2bb3c0069856627462c888d78a706388_cryptolocker
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Size
38KB
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MD5
2bb3c0069856627462c888d78a706388
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SHA1
71f3f2929dd6b973d4014810f2f674f381a492f4
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SHA256
ca7491ec6ea889917b08192a4fd30babd9cb2ce2b7d0a5defd7c981482581e85
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SHA512
4256b9acdbbd66f405e107e9e769140d74ac1311032e4b94510f816ee1071c1757efaad6128d91a610acbe42b7e685b84115dfbdf8e47c30973b3dba4604dd65
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRd:m5nkFNMOtEvwDpjG8hhXv
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 2024-01-18_2bb3c0069856627462c888d78a706388_cryptolocker
Files
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2024-01-18_2bb3c0069856627462c888d78a706388_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