Behavioral task
behavioral1
Sample
2024-09-21_1645a316d50c1228af7771ef7d44ccb3_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-21_1645a316d50c1228af7771ef7d44ccb3_cryptolocker
-
Size
96KB
-
MD5
1645a316d50c1228af7771ef7d44ccb3
-
SHA1
3f2e57406f7c92ad6a22a06648f8ff3ba0d74bfd
-
SHA256
b4e8da2ab104144d387cc73c6bd76ec1f4a2c14d027d9590801fe0df4ef82f23
-
SHA512
d18424e9afed5bea93d722013c553728c3bfdcbef9162bf81f60afe7c52880ff1413d21e8893df7690aa57d843229b88d1f63278ecb6fd03190a692d4150d8cf
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kOK:zCsanOtEvwDpjBg
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-21_1645a316d50c1228af7771ef7d44ccb3_cryptolocker
Files
-
2024-09-21_1645a316d50c1228af7771ef7d44ccb3_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