2024-02-24_b875d9b7413220c7bd4f1236c29aa8a2_cryptolocker | Triage

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General

Target

2024-02-24_b875d9b7413220c7bd4f1236c29aa8a2_cryptolocker
Size

44KB
MD5

b875d9b7413220c7bd4f1236c29aa8a2
SHA1

394cc62b5b515c597693f260ac44cd63d0ad147c
SHA256

474ca5f75ddc277330dc415d667c38e21d423e71bf97ecb3ea2cc346bd9d5559
SHA512

bca9646f143b32c479925cf7d4fb11c58bb0b4ff3e51cfc334226d51e77763fa7e427f9edb75706e3785f4ab26065301a79741f630f0458231830e920f6c1691
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMRqmz4kmmIPTU:bc/y2lkF0+BjjIIbU

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
2024-02-24_b875d9b7413220c7bd4f1236c29aa8a2_cryptolocker

Files

2024-02-24_b875d9b7413220c7bd4f1236c29aa8a2_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