2024-02-22_7131777a4db753da6abb26afe79ffb34_cryptolocker | Triage

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General

Target

2024-02-22_7131777a4db753da6abb26afe79ffb34_cryptolocker
Size

41KB
MD5

7131777a4db753da6abb26afe79ffb34
SHA1

81aa266a92234ae5286b4067febf795343865439
SHA256

4837d01bf58b52f84e425385656c1d9e555e00c44ca22fb0fc30f888f9e128d1
SHA512

e5c8b0fa2e5ade37578cb497da5b29522a9851e23b81906d8e2302600f4c1a89961399a9a9fc78c7a40563304be21725d5036dc3f602ca89f23c06baa2e871bb
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqrE:bc/y2lkF0+BjrE

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
2024-02-22_7131777a4db753da6abb26afe79ffb34_cryptolocker

Files

2024-02-22_7131777a4db753da6abb26afe79ffb34_cryptolocker
.exe windows:5 windows x86 arch:x86

78f4abb8610ca1c22ad9f81ecfabcc3c

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

TranslateMessage
BeginPaint
DispatchMessageA
DrawTextA
CreateWindowExA
GetMessageA
PostQuitMessage
ShowWindow
UpdateWindow
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
LoadCursorA
SetWindowPos
GetWindowRect
EndPaint
DialogBoxParamA

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
GetCurrentDirectoryA
CloseHandle
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