Static task
static1
Behavioral task
behavioral1
Sample
2024-02-17_c8ae9b8a4c0af500cc19aa0e33444b0a_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-17_c8ae9b8a4c0af500cc19aa0e33444b0a_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-17_c8ae9b8a4c0af500cc19aa0e33444b0a_cryptolocker
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Size
48KB
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MD5
c8ae9b8a4c0af500cc19aa0e33444b0a
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SHA1
0780dc175de53672352a8683cb71aa8675b8e9da
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SHA256
3d361068ed2538ca05bdd6de5c9c82fcf913426ee4a28f1ee92890e398484425
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SHA512
45bc30b9fb61addedd05b4a95a2d558e4095ad9d13b23c8fd58b0f4c8d73a62671a020b10a6602e6eccbebbb38494a9e56df26103de8fba0e2fa859895d4b939
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SSDEEP
768:btB9g/WItCSsAGjX7r3BPOMHoc/QQJP5wjvaHYwiWO:btB9g/xtCSKfxLIc/E1J
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 2024-02-17_c8ae9b8a4c0af500cc19aa0e33444b0a_cryptolocker
Files
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2024-02-17_c8ae9b8a4c0af500cc19aa0e33444b0a_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