Static task
static1
Behavioral task
behavioral1
Sample
2024-06-11_1d9d472ff878ccd11908b64d1544caa3_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-11_1d9d472ff878ccd11908b64d1544caa3_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-11_1d9d472ff878ccd11908b64d1544caa3_cryptolocker
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Size
43KB
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MD5
1d9d472ff878ccd11908b64d1544caa3
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SHA1
380f427b43bf0cee3447f33bdfe3c29c0e53c5c1
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SHA256
3a5c0349bf8f66e3b789999eb81dca7e32b025321138dafeb5f10d9f37a20290
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SHA512
3846c217dfcfd557b5a89995e378cd3b50d303d59efe91b66c3509caa99c9a122bad4083c804157a2df4b4dccd637fc991cdd59288b1618e999732d214c53104
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpj66BLbjG9Rva/yYshNhAL:i5nkFGMOtEvwDpjR+viHshNA
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 2024-06-11_1d9d472ff878ccd11908b64d1544caa3_cryptolocker
Files
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2024-06-11_1d9d472ff878ccd11908b64d1544caa3_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