Static task
static1
Behavioral task
behavioral1
Sample
2024-05-09_86d8edbe088ce4211d7bef6acf3d1267_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_86d8edbe088ce4211d7bef6acf3d1267_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-09_86d8edbe088ce4211d7bef6acf3d1267_cryptolocker
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Size
67KB
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MD5
86d8edbe088ce4211d7bef6acf3d1267
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SHA1
fc0fcb3f1c696866bfa936a729b660e6b5b1540e
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SHA256
78914fc22863f775fd96465d39908d47db9b4a6823a7cdd89469efe86d4671f5
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SHA512
203dbba1a1baf6b18dade20c70138b96bfb6676d8c12230a192db06168c80e7340b2eb0f30ca74a066071cd058b583a9a8ee908b2f6100407b6763d595865a6c
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUNsYD/b:i5nkFGMOtEvwDpjNbwQEI8UZDT
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 2024-05-09_86d8edbe088ce4211d7bef6acf3d1267_cryptolocker
Files
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2024-05-09_86d8edbe088ce4211d7bef6acf3d1267_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