2024-04-15_a093808fdc4febf4f6639ca73bfbde32_cryptolocker

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General

Target

2024-04-15_a093808fdc4febf4f6639ca73bfbde32_cryptolocker
Size

5.5MB
MD5

a093808fdc4febf4f6639ca73bfbde32
SHA1

3c7cf1fcfd508d427c27d6bc2e5aab7a6fb44a99
SHA256

6520214658b181b4fde17ba68eb4acf5d5cca479aa4ba547a6d1344a9d7557ed
SHA512

ace53051899e0061e6c7fb7603a29b74c34199836c1a42bf59b683a8dc3bcef09c667137723f5395d6d20d2f6113da06a0341356d5c2ab42c26587ad65c3c437
SSDEEP

98304:CkTm0f4N/cCh4veYn14ZQrCGxr7h0uvxZhNDLtRhVoGvJm+5dktPO:/qN/cg4vee4urCKr7txZhNDHoGz5qO

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
2024-04-15_a093808fdc4febf4f6639ca73bfbde32_cryptolocker

Files

2024-04-15_a093808fdc4febf4f6639ca73bfbde32_cryptolocker
.exe windows:5 windows x86 arch:x86

7d8b8176d47a48d247c5968aa71790c4

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

ShowWindow
CharUpperBuffW

kernel32

GetLastError
GetSystemTimeAsFileTime
LocalAlloc
LocalFree
GetModuleFileNameW
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

gdi32

CreateFontIndirectA

Sections

.text
Size: - Virtual size: 11KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.oT#
Size: - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.isx
Size: - Virtual size: 542B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.htext
Size: - Virtual size: 4KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

."]L
Size: - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.->T
Size: 1024B - Virtual size: 980B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.cB^
Size: 5.5MB - Virtual size: 5.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

7d8b8176d47a48d247c5968aa71790c4

Headers

File Characteristics

Imports

user32

kernel32

gdi32

Sections

.text Size: - Virtual size: 11KB

.rdata Size: - Virtual size: 1KB

.data Size: - Virtual size: 1KB

.oT# Size: - Virtual size: 10KB

.isx Size: - Virtual size: 542B

.htext Size: - Virtual size: 4KB

."]L Size: - Virtual size: 3.0MB

.->T Size: 1024B - Virtual size: 980B

.cB^ Size: 5.5MB - Virtual size: 5.5MB

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

.text
Size: - Virtual size: 11KB

.rdata
Size: - Virtual size: 1KB

.data
Size: - Virtual size: 1KB

.oT#
Size: - Virtual size: 10KB

.isx
Size: - Virtual size: 542B

.htext
Size: - Virtual size: 4KB

."]L
Size: - Virtual size: 3.0MB

.->T
Size: 1024B - Virtual size: 980B

.cB^
Size: 5.5MB - Virtual size: 5.5MB

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