Static task
static1
Behavioral task
behavioral1
Sample
2024-02-21_eef8413904b4c88daa2f2b7f111ccc16_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-21_eef8413904b4c88daa2f2b7f111ccc16_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-21_eef8413904b4c88daa2f2b7f111ccc16_cryptolocker
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Size
85KB
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MD5
eef8413904b4c88daa2f2b7f111ccc16
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SHA1
728522976a3d6b6f6ef84f7e3e152aa9811d398f
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SHA256
0bdc3f141382404a1a054fbb770cabe0e24148b9b2c02842d8eba9ba368af7ff
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SHA512
5a4dd2e9771084ed660df7e92e1951e50594e9e94da04b29d115c5638f38ef545fcfc635f54c82f82ba52c06dd5217371ec0378ec62b2654674306fc74c76fa4
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvxpRZd:i5nkFGMOtEvwDpjNbwQEI8UtzNcO8d
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 2024-02-21_eef8413904b4c88daa2f2b7f111ccc16_cryptolocker
Files
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2024-02-21_eef8413904b4c88daa2f2b7f111ccc16_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