Behavioral task
behavioral1
Sample
2024-02-21_b8ec15cc82a09933085a83005599cea3_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-21_b8ec15cc82a09933085a83005599cea3_cryptolocker.exe
Resource
win10v2004-20240220-en
General
-
Target
2024-02-21_b8ec15cc82a09933085a83005599cea3_cryptolocker
-
Size
60KB
-
MD5
b8ec15cc82a09933085a83005599cea3
-
SHA1
a10f39d5fe8e3d036dd6d15d12f05c5cc46b8411
-
SHA256
bd3573d30f1cfe9b7a50d212b58df3d753241b8ad546ed2a3128dc53d7238094
-
SHA512
2325c546c4ce018f11f4d8e8afd95f885abea55d51b649a2b8b3eb6ab6729a401c5b687e230388543962721a7f10d5f6c7eefc2921e405d210affdcc543ce919
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8+:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAs
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-21_b8ec15cc82a09933085a83005599cea3_cryptolocker
Files
-
2024-02-21_b8ec15cc82a09933085a83005599cea3_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE