Behavioral task
behavioral1
Sample
2024-09-07_e56e0c256e65e72b8d6ab27e5f4b5081_cryptolocker.exe
Resource
win7-20240708-en
General
-
Target
2024-09-07_e56e0c256e65e72b8d6ab27e5f4b5081_cryptolocker
-
Size
39KB
-
MD5
e56e0c256e65e72b8d6ab27e5f4b5081
-
SHA1
f53f4c50ca80f8358dc507957af95f52a2dc71cf
-
SHA256
0255afe508a8739d87f32831882f299b65f46e0afe67ea4b29a666a8dc137f63
-
SHA512
9c950bf9c8221330fc20b9aca2f270f2893cbd643f412c640bd857ecfa22742ad7f78bc759bae538d639256c0cb049581d47782a4a5ab95994c5d77c516faa8f
-
SSDEEP
768:qUmnjFom/kLyMro2GtOOtEvwDpjeMLam5axK3Dq:qUmnpomddpMOtEvwDpjjaYaQm
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_e56e0c256e65e72b8d6ab27e5f4b5081_cryptolocker unpack001/out.upx
Files
-
2024-09-07_e56e0c256e65e72b8d6ab27e5f4b5081_cryptolocker.exe windows:5 windows x86 arch:x86
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
Sections
UPX0 Size: - Virtual size: 32KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:5 windows x86 arch:x86
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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.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