2024-02-01_4a1f352f51ed4629b4509bcb453133b3_cryptolocker | Triage

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General

Target

2024-02-01_4a1f352f51ed4629b4509bcb453133b3_cryptolocker
Size

42KB
MD5

4a1f352f51ed4629b4509bcb453133b3
SHA1

c6a08913c388eedfbeabe33e387450118561cf59
SHA256

b538c67899fd75822b1f208677b02f4e7a5a3aa1608e7db53364e4298eb5d219
SHA512

ffdc2b9ce2688e31f5f6de33317d1f89f740398bf64b42ab9a5a50fe4c515ea0cd76e4b954af38615f8352ba0f22736c429c2e6f210bf072043d5f6a5e47589e
SSDEEP

768:btB9g/WItCSsAGjX7r3BPOMHocM4vUUOmJ+9DIO:btB9g/xtCSKfxLIcMzUw9b

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
2024-02-01_4a1f352f51ed4629b4509bcb453133b3_cryptolocker

Files

2024-02-01_4a1f352f51ed4629b4509bcb453133b3_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