Static task
static1
Behavioral task
behavioral1
Sample
2024-02-25_da5eb28c1c70a43cde74efdda3cd1da5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-25_da5eb28c1c70a43cde74efdda3cd1da5_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-25_da5eb28c1c70a43cde74efdda3cd1da5_cryptolocker
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Size
64KB
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MD5
da5eb28c1c70a43cde74efdda3cd1da5
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SHA1
c865775e311f1a756b8bc83f9e315b10fd5ce119
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SHA256
008f9369b9e268f88118d8e077cfec94ce3ebddb4407fd6af308bd136b43e0d5
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SHA512
8097b3834bcaee84ef77971a6e2de885f97d60ad59de30f2a293f6b52cd8cb842c958fdfdb990b1263471178e762ba8712fcf94e6020eb1c527df1c7c6dd73a5
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUIb:i5nkFGMOtEvwDpjNbwQEI8UK
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 2024-02-25_da5eb28c1c70a43cde74efdda3cd1da5_cryptolocker
Files
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2024-02-25_da5eb28c1c70a43cde74efdda3cd1da5_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