2024-05-13_91731e22f32e3c25ef8f57d9aaea61d5_cryptolocker | Triage

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General

Target

2024-05-13_91731e22f32e3c25ef8f57d9aaea61d5_cryptolocker
Size

62KB
MD5

91731e22f32e3c25ef8f57d9aaea61d5
SHA1

e48ced31a00c61c17f7ae1b0dd737fc5323df862
SHA256

5191eed687c082578ed4eb295c66110b844a027460d86fc3e5fb4a0afee818d6
SHA512

3497ea5dd7ce067f9c0cc952318fcae75b6ef83a7d240bf417e19b0893499f728cdbbccc098fedae572cc27bbe1616b97e5640c5ac781eae43b4358277561657
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnF77:btng54SMLr+/AO/kIhfoKMHdaF

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
2024-05-13_91731e22f32e3c25ef8f57d9aaea61d5_cryptolocker

Files

2024-05-13_91731e22f32e3c25ef8f57d9aaea61d5_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