Static task
static1
Behavioral task
behavioral1
Sample
2024-01-29_ec96c93edebf639676cd56a49c21ab11_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_ec96c93edebf639676cd56a49c21ab11_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-29_ec96c93edebf639676cd56a49c21ab11_cryptolocker
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Size
42KB
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MD5
ec96c93edebf639676cd56a49c21ab11
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SHA1
0ed93684a8154947dd82bf9fe528a87bffd59d2a
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SHA256
c571a953f03769dec7ddc22a1a52aa60c8660d888dcd0c6d0d8fc7090ae8720a
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SHA512
37c3c70d58079a6f86eb4000a43d330625523a59c823d4b29e1b4099099605d003b9af3adff1582585fea6969e8a791a87c4ab925e4ff97703e2bfa7dd54ca92
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJPhbM:btB9g/xtCSKfxLIc/XbM
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 2024-01-29_ec96c93edebf639676cd56a49c21ab11_cryptolocker
Files
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2024-01-29_ec96c93edebf639676cd56a49c21ab11_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