2024-02-21_b05ecaba49290fd508154ff08fb12c79_cryptolocker | Triage

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General

Target

2024-02-21_b05ecaba49290fd508154ff08fb12c79_cryptolocker
Size

61KB
MD5

b05ecaba49290fd508154ff08fb12c79
SHA1

4b2b3f9c5b9670b68f2aad509bd1d23a9e4faa34
SHA256

d8b43db4b8b756b1f5e9763779f230e91e1bfbab3d555b5824d225c68c8b08b7
SHA512

cd99c1bd6c05a306471875bdb796a6c31a3e3735005f381a72738d9dcec7159e08310e32d0636e7b7eb693cff3a5167179bcc56436e154abcd709cfeb7b78a9f
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHNT:btng54SMLr+/AO/kIhfoKMHd4

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
2024-02-21_b05ecaba49290fd508154ff08fb12c79_cryptolocker

Files

2024-02-21_b05ecaba49290fd508154ff08fb12c79_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