2024-02-13_b71a29308a08b681f3e0f63fe18fa502_cryptolocker | Triage

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General

Target

2024-02-13_b71a29308a08b681f3e0f63fe18fa502_cryptolocker
Size

41KB
MD5

b71a29308a08b681f3e0f63fe18fa502
SHA1

4d71b28f16d644438a4b2eade369f9db91d49f07
SHA256

f7b19df63c79e16babbc5dcb9568b8ec466fbfa8eceeccb5cd1adb3eef2340ef
SHA512

2e47399e484a359e50e503e812cdcc2ece7e7cfec9e9b1956af54d44f0696b2e23fa1342de6aad955606e2290560643b64b4fe49589275cec2d8cf2b4787df78
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqP:bc/y2lkF0+BjP

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
2024-02-13_b71a29308a08b681f3e0f63fe18fa502_cryptolocker

Files

2024-02-13_b71a29308a08b681f3e0f63fe18fa502_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