2024-03-05_fb58e5731c8aaf80ba5df9656c260f63_cryptolocker | Triage

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General

Target

2024-03-05_fb58e5731c8aaf80ba5df9656c260f63_cryptolocker
Size

36KB
MD5

fb58e5731c8aaf80ba5df9656c260f63
SHA1

3fbade47e5c4da803f2665c01897b29d5b2fde46
SHA256

e736a49bcf06535ba0dd3b898fa3ea45d74ef213ec80a3f81ce66c9bc14f6b6b
SHA512

d09818430aa6ea1db6b76ed6febf42babbdb820a1a1f83277c08fc99105d7c76f0e34794804681374a0635f9ef0c4339c90899730e5427b59d6bcdfd2d85521b
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXun1d1t:btB9g/WItCSsAGjX7e9N0hunX1t

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
2024-03-05_fb58e5731c8aaf80ba5df9656c260f63_cryptolocker

Files

2024-03-05_fb58e5731c8aaf80ba5df9656c260f63_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