Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_0f96ca6fb39f343bb4873e9cb8f268b9_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_0f96ca6fb39f343bb4873e9cb8f268b9_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_0f96ca6fb39f343bb4873e9cb8f268b9_cryptolocker
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Size
33KB
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MD5
0f96ca6fb39f343bb4873e9cb8f268b9
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SHA1
345f40d96d752d531f5cd9e1b0e74b8677f6e54a
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SHA256
e7b21d35298a34a0fa2e06769f490e216b2502c059f1324a1872d98220e5a021
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SHA512
fdd20bb5781ecc55b024fd6f101744762c3b5147d1bb546f276ae31eecadbed2ed115e843d97d514b5f138b810c83eb4a69db24e6aa8e76205e155967b5b363e
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SSDEEP
384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3S+:b7o/2n1TCraU6GD1a4Xt9bRU7
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 2024-02-19_0f96ca6fb39f343bb4873e9cb8f268b9_cryptolocker
Files
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2024-02-19_0f96ca6fb39f343bb4873e9cb8f268b9_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