2024-02-23_b8ba6de01a3de0c6c25e360a1802f1d8_cryptolocker | Triage

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General

Target

2024-02-23_b8ba6de01a3de0c6c25e360a1802f1d8_cryptolocker
Size

43KB
MD5

b8ba6de01a3de0c6c25e360a1802f1d8
SHA1

679d9257e2c29be47bd014b41ded60ea004ff80a
SHA256

a83f6a472b33ee5562692075d88874dfe4f2270e2f97dc4de6a82ec92a465b8d
SHA512

590d37a338a7a2ee0a06fbcf593a65357e29beb6a0976919110682f204201e3a3843809b45abfec2e67a7e1a6fd0839c35ca99aea80f38182b58713b617e9cfa
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egh:btB9g/xtCSKfxLIcMzUw96t

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
2024-02-23_b8ba6de01a3de0c6c25e360a1802f1d8_cryptolocker

Files

2024-02-23_b8ba6de01a3de0c6c25e360a1802f1d8_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