Behavioral task
behavioral1
Sample
2024-09-07_99cad173e3d9c614ed53479bd2c47f3e_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-07_99cad173e3d9c614ed53479bd2c47f3e_cryptolocker
-
Size
26KB
-
MD5
99cad173e3d9c614ed53479bd2c47f3e
-
SHA1
2bdd29884fbb4037853d88ad03d698b128818759
-
SHA256
c5562ee6caf2a4e9aac51370373a65a64ff445753c0f4cfc093accbcba0775aa
-
SHA512
74e7789f68199259a3106a5856f477fa70e953ab271fa9e6d320a7393eb499517f61582ec67bee2bc0e81723e2d6ac09ae7b2a78351fd3d110fc9923da08531b
-
SSDEEP
384:bVCPwFRuFn65arz1ZhdaXFXSCVQTLfjDp6HMmHBdax:bVCPwFRo6CpwXFXSqQXfjAsmHBdQ
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_99cad173e3d9c614ed53479bd2c47f3e_cryptolocker unpack001/out.upx
Files
-
2024-09-07_99cad173e3d9c614ed53479bd2c47f3e_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