Static task
static1
Behavioral task
behavioral1
Sample
2024-06-12_03845a51ea96ca340cdfcb45f8b9c239_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_03845a51ea96ca340cdfcb45f8b9c239_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-06-12_03845a51ea96ca340cdfcb45f8b9c239_cryptolocker
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Size
39KB
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MD5
03845a51ea96ca340cdfcb45f8b9c239
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SHA1
6430f07637b1153d85483d0412b1c2155b8bb301
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SHA256
9562a7f438cdf30fccce1c56fe11f7f0d848cbc560b0b28e46c87a7efbc28cf2
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SHA512
aa8710ba12c60dddff81c14848a259ac12faa73a10aef0042153169f65ffa7c0d46149a13fc2ef148dfffdc2b567fe51ee1220d6cf40c5b79fe981e230200e49
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SSDEEP
768:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36mhhm:bc/y2lLRU6zA6qm
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-06-12_03845a51ea96ca340cdfcb45f8b9c239_cryptolocker
Files
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2024-06-12_03845a51ea96ca340cdfcb45f8b9c239_cryptolocker.exe windows:5 windows x86 arch:x86
78f4abb8610ca1c22ad9f81ecfabcc3c
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Imports
user32
TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcess
CreateFileA
gdi32
CreateFontIndirectA
Sections
.text Size: 11KB - Virtual size: 10KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ