2024-03-12_de36beeb61d111b19239dddfecfda7e2_cryptolocker

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General

Target

2024-03-12_de36beeb61d111b19239dddfecfda7e2_cryptolocker
Size

5.5MB
MD5

de36beeb61d111b19239dddfecfda7e2
SHA1

46de887ba9f701c8816e008e8b5ac261bd06c483
SHA256

3237893094f672b08d0c58beadf478abcf373c2783cfd10cfb8805442e84c0a1
SHA512

25746ebbf272aef50de27d4fa9f80a20cc25073a1b6c96023b6f4067d427b271348a9d3bcd3de949e6464c8a3cd9fd09dc19675600e6838b8d25013433f50076
SSDEEP

98304:B2TI98GkoP+kfhZ5Tgm7jdwg+Zl3dKxikhFmg+47eggcgiP05h2V:OI1PvfhfhOZzkzmg+8egrgh

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
2024-03-12_de36beeb61d111b19239dddfecfda7e2_cryptolocker

Files

2024-03-12_de36beeb61d111b19239dddfecfda7e2_cryptolocker
.exe windows:5 windows x86 arch:x86

d234aa15b2f3e24689c37424e8f7571e

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

PostQuitMessage
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

.pky
Size: - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.Ppc
Size: - Virtual size: 536B

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

.Irc
Size: - Virtual size: 3.0MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

."Z.
Size: 1024B - Virtual size: 976B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.%fA
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

d234aa15b2f3e24689c37424e8f7571e

Headers

File Characteristics

Imports

user32

kernel32

gdi32

Sections

.text Size: - Virtual size: 11KB

.rdata Size: - Virtual size: 1KB

.data Size: - Virtual size: 1KB

.pky Size: - Virtual size: 10KB

.Ppc Size: - Virtual size: 536B

.htext Size: - Virtual size: 4KB

.Irc Size: - Virtual size: 3.0MB

."Z. Size: 1024B - Virtual size: 976B

.%fA 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

.pky
Size: - Virtual size: 10KB

.Ppc
Size: - Virtual size: 536B

.htext
Size: - Virtual size: 4KB

.Irc
Size: - Virtual size: 3.0MB

."Z.
Size: 1024B - Virtual size: 976B

.%fA
Size: 5.5MB - Virtual size: 5.5MB

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