2024-05-16_83bdf01abe8131ae8e87763ecd1d2f09_cryptolocker | Triage

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General

Target

2024-05-16_83bdf01abe8131ae8e87763ecd1d2f09_cryptolocker
Size

40KB
MD5

83bdf01abe8131ae8e87763ecd1d2f09
SHA1

7e4db02885c9bfd2de37cc3efb7fd4f74277dac8
SHA256

d295f90a0f2cc7af1fd7f4b4b9a9b36c82e6cb163459b6747efc23b3714cb08e
SHA512

ea848288e4d3d037f3d61d7c11cc5ae6cfa0907af7046a7fb82ca48677647ad7fa729f1b46224817a294037bbf71af01c3b60623cb2c75ad5284f51257490255
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4XDIwNiJXxXunKzH15U/EJ:btB9g/WItCSsAGjX7e9N0hunKLYW

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
2024-05-16_83bdf01abe8131ae8e87763ecd1d2f09_cryptolocker

Files

2024-05-16_83bdf01abe8131ae8e87763ecd1d2f09_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