2024-02-23_8efbcf4007bc097fba5631fdb53fd283_cryptolocker | Triage

Sharing

Copy URL Twitter E-mail

General

Target

2024-02-23_8efbcf4007bc097fba5631fdb53fd283_cryptolocker
Size

58KB
MD5

8efbcf4007bc097fba5631fdb53fd283
SHA1

e9145aa22190b4b142babd5900d5202c95939547
SHA256

fd394e73b1ec800f4090c0d65faa772b2ec1a3570aa2e3e19569672fb6245163
SHA512

8b2dc9273ba33a5edb71316d41ec84bbc5cb8b6ca78cf539339dea3887c4271c2524239396e33a9712f2ada3db809ea60aa57743a4930823a91ba24a132311dd
SSDEEP

1536:btB9g/xtCSKfxLIc//Xr+/AO/kIZ3ft2nVuTKB6nggOlHdUH8:btng54SMLr+/AO/kIhfoKMHdN

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_8efbcf4007bc097fba5631fdb53fd283_cryptolocker

Files

2024-02-23_8efbcf4007bc097fba5631fdb53fd283_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