Static task
static1
Behavioral task
behavioral1
Sample
2024-04-15_f848e4bb0331171c75d10873164e3a39_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-15_f848e4bb0331171c75d10873164e3a39_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-15_f848e4bb0331171c75d10873164e3a39_cryptolocker
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Size
39KB
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MD5
f848e4bb0331171c75d10873164e3a39
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SHA1
0517e972aed85fff226d14ac694fe0fed2687edb
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SHA256
802812c039cedd14560b49fabeabedfebc83a672aef2c93379b384c05d361533
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SHA512
099d1aa5b6a2ed51664bda779c5343c3091601a4d4b46eb62562b8a353949dcbe5e5995ea81ad4e7db79dd229c7484d51ec9ec379b65a4fe6a28b75395f5d6f3
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SSDEEP
384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/Elul:btB9g/WItCSsAGjX7e9N0hunKLYznN
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 2024-04-15_f848e4bb0331171c75d10873164e3a39_cryptolocker
Files
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2024-04-15_f848e4bb0331171c75d10873164e3a39_cryptolocker.exe windows:5 windows x86 arch:x86
a2bfa209044e11b72a41f731968fdff2
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
BeginPaint
DispatchMessageA
DrawTextA
EndPaint
TranslateMessage
PostQuitMessage
ShowWindow
UpdateWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
GetMessageA
DialogBoxParamA
kernel32
GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
GetCurrentProcessId
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