Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_ee8d44f8f91f6dd40eb40c6246552de3_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-05-05_ee8d44f8f91f6dd40eb40c6246552de3_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-05_ee8d44f8f91f6dd40eb40c6246552de3_cryptolocker
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Size
43KB
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MD5
ee8d44f8f91f6dd40eb40c6246552de3
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SHA1
711928d800672de95ae7dbf4345eabb268f600df
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SHA256
bf5b63dc4d5fb7820c964630a53c16c46a88cf45480fe1608b45e5616bc64257
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SHA512
a4a8a3ebbd11f9291e41191eb6d7159c8f21a9a3087d857ff2c262217de95531b0d8b8570318647a9b3f628b1bd9d0c64c92c8acdc1f991c49cffcc5768b0726
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5je:m5nkFNMOtEvwDpjG8hhXj5q
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 2024-05-05_ee8d44f8f91f6dd40eb40c6246552de3_cryptolocker
Files
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2024-05-05_ee8d44f8f91f6dd40eb40c6246552de3_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: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE