2024-02-24_f723e83cbe2a7d109acce08e2a7577c5_cryptolocker | Triage

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General

Target

2024-02-24_f723e83cbe2a7d109acce08e2a7577c5_cryptolocker
Size

60KB
MD5

f723e83cbe2a7d109acce08e2a7577c5
SHA1

a8f20ede7362d72b84d8915dca5b08ebc30d9f78
SHA256

56f4c175552bc66816159ab1ed7a8da89b703b9458e41c81909969a448e5068a
SHA512

9139059d36a4c1bc5c739267b20be2c213ca6afb952a5fbd472dd6afc84170aef28aa763e3d2d78b4b91ab2d1cc1e69dbb16a1312df20045acab71c589508560
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHOA:btng54SMLr+/AO/kIhfoKMHde

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
2024-02-24_f723e83cbe2a7d109acce08e2a7577c5_cryptolocker

Files

2024-02-24_f723e83cbe2a7d109acce08e2a7577c5_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