Behavioral task
behavioral1
Sample
2024-06-02_914db5bdc780bfd60017efaf5a8d4a69_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-06-02_914db5bdc780bfd60017efaf5a8d4a69_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-02_914db5bdc780bfd60017efaf5a8d4a69_cryptolocker
-
Size
60KB
-
MD5
914db5bdc780bfd60017efaf5a8d4a69
-
SHA1
53e558e5cd4dcd1cdbac09292cbe21167425a67d
-
SHA256
024a48f9ba03c837cd522e644d7e40cb65b9d39e24e933615e7d369c6e5961a2
-
SHA512
8b63390b0840d28990b017afd0c3763d4ddf89d7bed39b964cf8ecad3441c9ea30dad4399385c890e3320b2b93a74aa387ac8adb03d97d1e0dedc0d9bc2430f8
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAP6p4:H6QFElP6n+gou9cvMOtEvwDpjCpVXy
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 2024-06-02_914db5bdc780bfd60017efaf5a8d4a69_cryptolocker
Files
-
2024-06-02_914db5bdc780bfd60017efaf5a8d4a69_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_CODE
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