2024-04-27_28223ec73965f7c65a3407d5a4fc023e_cryptolocker

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General

Target

2024-04-27_28223ec73965f7c65a3407d5a4fc023e_cryptolocker
Size

46KB
MD5

28223ec73965f7c65a3407d5a4fc023e
SHA1

1d411f1b724ee7a3c1de5a2c2827ca4450e28529
SHA256

52a1a51c254dbd602c5df08261bad6ca8776dff6a26af26d05a06172c4e5f517
SHA512

0247c667443d87cf0f669d7d9f26ca438ae148fa410b5cca2e94326d61bef2835deec2f1d7af9efce4b3cf3751ab102982868f8210f42fcc6ea76dd8701f7d5c
SSDEEP

768:79inqyNR/QtOOtEvwDpjBKccJVODvy3MQ:79mqyNhQMOtEvwDpjBzckqMQ

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Detection of Cryptolocker Samples 1 IoCs

resource	yara_rule
sample	CryptoLocker_set1

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-04-27_28223ec73965f7c65a3407d5a4fc023e_cryptolocker

Files

2024-04-27_28223ec73965f7c65a3407d5a4fc023e_cryptolocker
.exe windows:5 windows x86 arch:x86

7ba3aa8366ce167c7a77ebd6e6fea8e5

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

PostQuitMessage
GetMessageA
UpdateWindow
EndPaint
DispatchMessageA
BeginPaint
TranslateMessage
MoveWindow
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadCursorA
LoadIconA
ShowWindow
GetWindowRect

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
FormatMessageA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
GetACP
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 536B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.rlwEs
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_MEM_READ

.wdbm
Size: 1024B - Virtual size: 1024B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.epwjdwx
Size: 1024B - Virtual size: 1024B

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.RisVgtS
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_MEM_READ

.zKnY
Size: 1024B - Virtual size: 753B

IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7ba3aa8366ce167c7a77ebd6e6fea8e5

Headers

File Characteristics

Imports

user32

kernel32

gdi32

Sections

.text Size: 11KB - Virtual size: 11KB

.rdata Size: 1KB - Virtual size: 1KB

.data Size: 1024B - Virtual size: 1KB

.rsrc Size: 11KB - Virtual size: 10KB

.reloc Size: 1024B - Virtual size: 536B

.rlwEs Size: 1KB - Virtual size: 1KB

.wdbm Size: 1024B - Virtual size: 1024B

.epwjdwx Size: 1024B - Virtual size: 1024B

.RisVgtS Size: 3KB - Virtual size: 2KB

.zKnY Size: 1024B - Virtual size: 753B

.text
Size: 11KB - Virtual size: 11KB

.rdata
Size: 1KB - Virtual size: 1KB

.data
Size: 1024B - Virtual size: 1KB

.rsrc
Size: 11KB - Virtual size: 10KB

.reloc
Size: 1024B - Virtual size: 536B

.rlwEs
Size: 1KB - Virtual size: 1KB

.wdbm
Size: 1024B - Virtual size: 1024B

.epwjdwx
Size: 1024B - Virtual size: 1024B

.RisVgtS
Size: 3KB - Virtual size: 2KB

.zKnY
Size: 1024B - Virtual size: 753B