2024-03-26_557f55d42a59b8283360609d0b0b7bfa_cryptolocker | Triage

Sharing

General

Target

2024-03-26_557f55d42a59b8283360609d0b0b7bfa_cryptolocker
Size

33KB
MD5

557f55d42a59b8283360609d0b0b7bfa
SHA1

2fd9bf4c2f7b6d104f9bff01db4465c51f9da692
SHA256

a88d925ca8aa681079b5063de890934f1ca3d479ae4514913b20db0e7db2ab9d
SHA512

a154d0ef7340e2d07f9a375b475d5aa436b1b578d97c4a122250d7f5ec59fb4d34ecccd3b0ddb35e99c3cc0a9464d1ac147d99980d87059675eda20c6ba3d6df
SSDEEP

384:bmM0V/YPvnr801TRoUGPh4TKt6ATt1DqgPa3s/zzoCt9R0aOtG:b7o/2n1TCraU6GD1a4Xt9R0aOQ

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
2024-03-26_557f55d42a59b8283360609d0b0b7bfa_cryptolocker

Files

2024-03-26_557f55d42a59b8283360609d0b0b7bfa_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