Behavioral task
behavioral1
Sample
2024-02-12_c9c660c70a824a1bb79d528fe6092564_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_c9c660c70a824a1bb79d528fe6092564_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-12_c9c660c70a824a1bb79d528fe6092564_cryptolocker
-
Size
79KB
-
MD5
c9c660c70a824a1bb79d528fe6092564
-
SHA1
2ffaa87ac7755ebd3b22bc02ea90dc308d77295f
-
SHA256
20408cfcef1ad5ace6e1ea8b5d8892d6a1252a5e29b4e375c0b9d92b4345967a
-
SHA512
65272331ffedab07dc0fab70b7cf1cbd1fc44d69b28fe8a43734b909b63716593c788f5bf4f64e1afe5a0395fbeb14fe7f91a98e58c24c4a05e922cf1371531a
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBDQ:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky+
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 2024-02-12_c9c660c70a824a1bb79d528fe6092564_cryptolocker
Files
-
2024-02-12_c9c660c70a824a1bb79d528fe6092564_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: 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