Behavioral task
behavioral1
Sample
2024-08-25_736afc57f8241217573e443275a63b3b_cryptolocker.exe
Resource
win7-20240704-en
General
-
Target
2024-08-25_736afc57f8241217573e443275a63b3b_cryptolocker
-
Size
54KB
-
MD5
736afc57f8241217573e443275a63b3b
-
SHA1
9eb187fdc0d5cde6be79f5d5ada04cda5a76d7e5
-
SHA256
89bc008d5b065eed18c3bcac80a06aef96d04dd65305498d3ec468257d64e607
-
SHA512
245848c80ef381e8c0e9b84d9662e523a86d79941a05e3953f2e6c2d1aa5c814063771f4489c5b85044f1956695e1df01c6917a1d39be54835ca69b70a96ceb0
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkV6:z6QFElP6n+gKmddpMOtEvwDpj31ikV6
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-08-25_736afc57f8241217573e443275a63b3b_cryptolocker
Files
-
2024-08-25_736afc57f8241217573e443275a63b3b_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