Behavioral task
behavioral1
Sample
2024-05-30_130f856b5de8f52211a4cf874c5a6568_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-30_130f856b5de8f52211a4cf874c5a6568_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-30_130f856b5de8f52211a4cf874c5a6568_cryptolocker
-
Size
91KB
-
MD5
130f856b5de8f52211a4cf874c5a6568
-
SHA1
745983268281cf2279ea87261967199e982a659c
-
SHA256
1e3a8c56c5781e5275b5cadd4e1e3a0950549926596f656f481900ddb2155ea1
-
SHA512
1b6f07a28906fc16ab51985e6e9d5bbaa366f1210f90864ea0c74ad82444765581f13fb9ae13881b424322f47d6ffaa79dfcb5d8f019fc397facd1f4a1271240
-
SSDEEP
1536:n6QFElP6n+g9u9cvMOtEvwDpjYYTjipvF2bx1PQAHu:n6a+1SEOtEvwDpjYYvQd2PO
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 2024-05-30_130f856b5de8f52211a4cf874c5a6568_cryptolocker
Files
-
2024-05-30_130f856b5de8f52211a4cf874c5a6568_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