2024-01-28_276c70ce648cb89f9e265f6fc3fc11f1_cryptolocker | Triage

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General

Target

2024-01-28_276c70ce648cb89f9e265f6fc3fc11f1_cryptolocker
Size

43KB
MD5

276c70ce648cb89f9e265f6fc3fc11f1
SHA1

db77c235ca7d417d168a93069319cee22193926f
SHA256

237f72a68593cfa72b062792ec29b2ed042255edc9504fccd5aac8fbf812ea7e
SHA512

097c7f9c873caf354bd7072660d3bd8ff95bd452470093b113b4356affda9e2b0dd9d52cf5d9488c057a62f670ebea7d58896744d705add681c7387d110c6e79
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+96egl:btB9g/xtCSKfxLIcMzUw965

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
2024-01-28_276c70ce648cb89f9e265f6fc3fc11f1_cryptolocker

Files

2024-01-28_276c70ce648cb89f9e265f6fc3fc11f1_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