Behavioral task
behavioral1
Sample
2024-09-07_c9fa51bd9bed71f578bc3e446857dcac_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-07_c9fa51bd9bed71f578bc3e446857dcac_cryptolocker
-
Size
26KB
-
MD5
c9fa51bd9bed71f578bc3e446857dcac
-
SHA1
97568da73f4c30f2b71ff59eed863b56036eacf4
-
SHA256
ce5d7ae979a873c4c05de39a7666ad4d670f7734b021391d53351213cae29cd5
-
SHA512
f93cda9a3943c1bdf7d90e96e5d9e46956a96a4fa9b0a9cab0b807c049c68a2ecb8521d6c7ec14c718b81c57ece801aec87f03c659d000b953917cc82259c792
-
SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdar:bVCPwFRo6CpwXFXSqQXfjAsmHBdm
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_c9fa51bd9bed71f578bc3e446857dcac_cryptolocker unpack001/out.upx
Files
-
2024-09-07_c9fa51bd9bed71f578bc3e446857dcac_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
Sections
UPX0 Size: - Virtual size: 28KB
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: 8KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.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
Sections
.text Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ