Static task
static1
Behavioral task
behavioral1
Sample
2024-02-13_d4f8c559c9ff0defbff0abe616a0cd89_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-13_d4f8c559c9ff0defbff0abe616a0cd89_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_d4f8c559c9ff0defbff0abe616a0cd89_cryptolocker
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Size
100KB
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MD5
d4f8c559c9ff0defbff0abe616a0cd89
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SHA1
039f66ae033d66fddcc9671979587cdda9e0cb40
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SHA256
69d73f2b2d8fa53151efbe1674ae4d7119bf182db91743e9a64be16e310035a2
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SHA512
e782328e90495c4a2d238b77f3d1d86acfc4d0e1cff647b42da5c0d1d8a8301b457735ab0b9f222bff49beaf535101d9027e7430d74370376206680b8367e2e7
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SSDEEP
768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWjzUNu5aAU:i5nkFGMOtEvwDpjNbwQEIikgNf
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 2024-02-13_d4f8c559c9ff0defbff0abe616a0cd89_cryptolocker
Files
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2024-02-13_d4f8c559c9ff0defbff0abe616a0cd89_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