2024-03-15_a41ec9a0183c1e6a36ea1f36bdd3e061_cryptolocker | Triage

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General

Target

2024-03-15_a41ec9a0183c1e6a36ea1f36bdd3e061_cryptolocker
Size

35KB
MD5

a41ec9a0183c1e6a36ea1f36bdd3e061
SHA1

ef2425683ba2b50634a5dab1bec1a24101b20887
SHA256

472bcf02c3620eb7cbee4a5e76a292aa4215681d36a2ea875f9ff0deddc25484
SHA512

7293d18b6b86560a64e96d09e09c95cef1740a4b6ce8637ecda53880e36159215b2e24d73564877bb3d1386764acaa8b8ea17e99cbaf3be7b677c368733d8460
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiA0f9HMfeZiO/1:btB9g/WItCSsAGjX7e9N8sfAh

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
2024-03-15_a41ec9a0183c1e6a36ea1f36bdd3e061_cryptolocker

Files

2024-03-15_a41ec9a0183c1e6a36ea1f36bdd3e061_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