2024-01-18_37cb0a3c714db94c1bd3d3c96fdd3d82_cryptolocker | Triage

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General

Target

2024-01-18_37cb0a3c714db94c1bd3d3c96fdd3d82_cryptolocker
Size

42KB
MD5

37cb0a3c714db94c1bd3d3c96fdd3d82
SHA1

e9d1bea3938521f3719ef197d7d7819639823f38
SHA256

aaf239245f95f7f86cc8863cae1c445cd074c672d9e56aa8dad48b350f57888e
SHA512

6475029e2d431508025e67d904ac95a3e74aa8f37ac8955791998370699bc81ea9c658616822b9dfed054077456907fcb9c0d07250cc9ce6be8581ddedc5f6e9
SSDEEP

768:b7o/2n1TCraU6GD1a4X0WcO+wMVm+slAMpheDgOlp:bc/y2lkF0+Be0gOT

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
2024-01-18_37cb0a3c714db94c1bd3d3c96fdd3d82_cryptolocker

Files

2024-01-18_37cb0a3c714db94c1bd3d3c96fdd3d82_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