2024-01-19_b5140acbfd06c46caa542709db4c6e88_cryptolocker | Triage

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General

Target

2024-01-19_b5140acbfd06c46caa542709db4c6e88_cryptolocker
Size

58KB
MD5

b5140acbfd06c46caa542709db4c6e88
SHA1

1c737012ac2d0482a90e2503c2a89efcfbbb9615
SHA256

19be65c1942e37823a800077d35ee9d35e23c57bf0b8ae359a7ee7ee00b3bf71
SHA512

79994eb6efecffc19fa36389bdf536798b37efcdd1a19b3aaa5339bf108ab6511cc7623896f8b0d9ddbd36c807d004b7d5256f168c7bc1b123b3d84728fcdd0e
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHg:btng54SMLr+/AO/kIhfoKMHdZ

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-01-19_b5140acbfd06c46caa542709db4c6e88_cryptolocker

Files

2024-01-19_b5140acbfd06c46caa542709db4c6e88_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