2024-05-28_b2f1886b2016d3f876e4768c1bb7eb2e_cryptolocker | Triage

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General

Target

2024-05-28_b2f1886b2016d3f876e4768c1bb7eb2e_cryptolocker
Size

63KB
MD5

b2f1886b2016d3f876e4768c1bb7eb2e
SHA1

7abe2b4f78386d6ac2cdf42dbaaeaabeac1b52ab
SHA256

bf3e1aa6a1080be1ee847fa7517f6d70ba235d3c6fc1af7582e7a1985a2960c5
SHA512

b4a955689a4cf61830093fba0e58da1626b1ebf5f3b8f43e0ea9b77aeaf32528ac6c3169ed86423ff1db403017eb490049ecb0b8aa5b84ff54fb949c12a079aa
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUHZnF7HQ:btng54SMLr+/AO/kIhfoKMHdaq

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
2024-05-28_b2f1886b2016d3f876e4768c1bb7eb2e_cryptolocker

Files

2024-05-28_b2f1886b2016d3f876e4768c1bb7eb2e_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