Behavioral task
behavioral1
Sample
2024-02-21_5768d16e6afa551367336dfff1bd7619_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-21_5768d16e6afa551367336dfff1bd7619_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-21_5768d16e6afa551367336dfff1bd7619_cryptolocker
-
Size
56KB
-
MD5
5768d16e6afa551367336dfff1bd7619
-
SHA1
bef59c6bba2c514fbb2a9c0f0e1f5a5e7176fdbf
-
SHA256
9f598743c11d10ac4b40b8350a27a4ba88362f042b25e3fb620bfa07249b0b6e
-
SHA512
b9caf413e6c0462f52abf4630e1b30e027f31b6b03fd86c270d9173c66c5ba9c701a937c20124628018f5437a4927a2a3c9c1becaf744486a863a8b9597be603
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84Q6f:z6QFElP6n+gKmddpMOtEvwDpj9aYaF
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 2024-02-21_5768d16e6afa551367336dfff1bd7619_cryptolocker
Files
-
2024-02-21_5768d16e6afa551367336dfff1bd7619_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