Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_c17198a456c011a203649ba4aff9fe23_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_c17198a456c011a203649ba4aff9fe23_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-15_c17198a456c011a203649ba4aff9fe23_cryptolocker
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Size
45KB
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MD5
c17198a456c011a203649ba4aff9fe23
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SHA1
6a5e4728e2445940a4fc6337de75037c64d1e1a0
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SHA256
a8acf1e3cbf5aed52422c57a957b0449f48a1f2d4ed7b4b3d70fb5aa82aa3640
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SHA512
c0fafedbb2324d94938330314429636677b391cb7d2ca3bd3d628f9df2129a6eb5c5e0e27bb98e576628222a8b7f92b055eeecd28e688e5714916bbddab7e79c
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SSDEEP
768:TS5nQJ24LR7tOOtEvwDpjGqPhqlcnvhx5/xFRp5jllL:m5nkFNMOtEvwDpjG8hhXj5bL
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 2024-05-15_c17198a456c011a203649ba4aff9fe23_cryptolocker
Files
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2024-05-15_c17198a456c011a203649ba4aff9fe23_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