2024-04-24_b158a2e26efc714f342be2c974f7c9d5_cryptolocker | Triage

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General

Target

2024-04-24_b158a2e26efc714f342be2c974f7c9d5_cryptolocker
Size

36KB
MD5

b158a2e26efc714f342be2c974f7c9d5
SHA1

1c5fd7246fe79f23521761f3f15de6fa4a74a76c
SHA256

488687cff20e0d3446d5bb0ddfb3d03ae7557b9b4dfcc88e71198fe49d751469
SHA512

5f491339228e8a74d45f34e092191cd3615f8f296615ba6dc16744827b64b95cdc62bff5b19b80ff7065d047b9e59631bd01704160c701fc566e3d4f20ca6800
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9/B1RU3qE4kb6oY268y:b7o/2n1TCraU6GD1a4Xt9bRU6zA6o36l

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
2024-04-24_b158a2e26efc714f342be2c974f7c9d5_cryptolocker

Files

2024-04-24_b158a2e26efc714f342be2c974f7c9d5_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