Behavioral task
behavioral1
Sample
2024-10-18_c4efa2b7b5c1dd585d8cadba441f68a4_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-10-18_c4efa2b7b5c1dd585d8cadba441f68a4_cryptolocker
-
Size
91KB
-
MD5
c4efa2b7b5c1dd585d8cadba441f68a4
-
SHA1
d26028d6016b85b983bec3d684272b7d5f90190a
-
SHA256
5f402cda11d011219494bced45a3355cdb14c50cac5f9577006d7f7c87c783c6
-
SHA512
e9ec263fea547a73f0126faa5488f45db36be502437d9e28404fa0f295e1414be42de2e8c4e6b0a0604defd8099005a1a2046532b8a4b45d66c59a69cec8b0af
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjztcS6I:zCsanOtEvwDpjc
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-18_c4efa2b7b5c1dd585d8cadba441f68a4_cryptolocker
Files
-
2024-10-18_c4efa2b7b5c1dd585d8cadba441f68a4_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