2024-03-10_aac5c34a98d324942d4e0c59c91050a7_cryptolocker | Triage

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General

Target

2024-03-10_aac5c34a98d324942d4e0c59c91050a7_cryptolocker
Size

43KB
MD5

aac5c34a98d324942d4e0c59c91050a7
SHA1

11761a6d0dbc182338964ba6fd9e53d131c417e3
SHA256

ae62b74bd4d011ea69e0c544f65e62fb446fe3cec94c0087cfc74283f4547b95
SHA512

87bc5ba8f5863170588f361c924d1d26e95f9ff6693e2ae5f38b2afdf271dde30d3bf828fc745056fddfc4465f3ae6b6aae06be6ba38fd469da3ad6c203cc144
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+941:btB9g/xtCSKfxLIcMzUw9u

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
2024-03-10_aac5c34a98d324942d4e0c59c91050a7_cryptolocker

Files

2024-03-10_aac5c34a98d324942d4e0c59c91050a7_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