Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_07de6935d2e6770bbc78ef48aa982d15_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_07de6935d2e6770bbc78ef48aa982d15_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_07de6935d2e6770bbc78ef48aa982d15_cryptolocker
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Size
41KB
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MD5
07de6935d2e6770bbc78ef48aa982d15
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SHA1
06b679c7f84538ac104926b5a1b04ce7a18b209c
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SHA256
71b9d75a015bb3cbfc3ff2fecb4ed7725c3cfd9cfad2b4dabfa215f8861285dd
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SHA512
8cd268fd7624605ce2bd765885b30a250d4958ffe616955bb20ddbde1f4195964acd1765c99ae07406ad8664e66b0b4856e83f54bc5d03c5ecab4a399db60af5
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRBSv:m5nkFNMOtEvwDpjG8hhXbw
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 2024-03-19_07de6935d2e6770bbc78ef48aa982d15_cryptolocker
Files
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2024-03-19_07de6935d2e6770bbc78ef48aa982d15_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