Behavioral task
behavioral1
Sample
2024-04-21_72cb0ea6a8a07411ec7a8bf2a171a6ce_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-21_72cb0ea6a8a07411ec7a8bf2a171a6ce_cryptolocker.exe
Resource
win10v2004-20240412-en
General
-
Target
2024-04-21_72cb0ea6a8a07411ec7a8bf2a171a6ce_cryptolocker
-
Size
89KB
-
MD5
72cb0ea6a8a07411ec7a8bf2a171a6ce
-
SHA1
b6336ce6397988c5243af11dc240f657fc552e91
-
SHA256
be1dc991a8ef5dda80ffd8dd4a37a94c16c8de09aaf1b2a6d66fa0227c6f29a1
-
SHA512
44f3e2394508a9ea54138804e3db5865cb861b0d1d3c017e4a6547285666786f4338005404ff8962542863f64d38fa924dfc7b26f132ec1e36b1c862df9f58af
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAAZ:n6a+1SEOtEvwDpjYYvQd2PS
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 2024-04-21_72cb0ea6a8a07411ec7a8bf2a171a6ce_cryptolocker
Files
-
2024-04-21_72cb0ea6a8a07411ec7a8bf2a171a6ce_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: 11KB - 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