2024-01-23_9a5b0e431a07d44e7feb6b3f21faff36_cryptolocker | Triage

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General

Target

2024-01-23_9a5b0e431a07d44e7feb6b3f21faff36_cryptolocker
Size

41KB
MD5

9a5b0e431a07d44e7feb6b3f21faff36
SHA1

4dc8955ba2be54e78de17eb40e2df316370dd4e6
SHA256

72db2fe504ab683f0c6fb0676804d5b28cb9a20cf0f8e8ec60e7733f594b24d2
SHA512

cf0465fb020ad9d4a589a1cb617161ff51ffb225ea98348ad8cbb1b587b30237ec0c29e438aaa8d3a29bfd21ae4a6b2231387bba948dc39638a6ba7bb60fe9f7
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqK:bc/y2lkF0+BjK

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
2024-01-23_9a5b0e431a07d44e7feb6b3f21faff36_cryptolocker

Files

2024-01-23_9a5b0e431a07d44e7feb6b3f21faff36_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