Behavioral task
behavioral1
Sample
2024-03-14_7969c9ee19465442b48701dab6c7a2bd_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_7969c9ee19465442b48701dab6c7a2bd_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-14_7969c9ee19465442b48701dab6c7a2bd_cryptolocker
-
Size
99KB
-
MD5
7969c9ee19465442b48701dab6c7a2bd
-
SHA1
5fdf0349ded84a63c78025ea2e788f3ec8bac8ae
-
SHA256
333e89fa8b8f3b2fa0f8afe4a9444908d17557b5fa05bdd4d47442478793655f
-
SHA512
6ceb4f7f90e39f20eb2063e5fd98a811f86f62395a795bd49e0e90b52058bd98c5f88119ba4b33f65e5f4b74a6dd6379e041230146167052ef448c7c87f0d967
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BKiXa6cLL:z6a+CdOOtEvwDpjca
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 2024-03-14_7969c9ee19465442b48701dab6c7a2bd_cryptolocker
Files
-
2024-03-14_7969c9ee19465442b48701dab6c7a2bd_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