Behavioral task
behavioral1
Sample
2024-09-25_ef730e92e8478802aafea016691b513b_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-25_ef730e92e8478802aafea016691b513b_cryptolocker
-
Size
94KB
-
MD5
ef730e92e8478802aafea016691b513b
-
SHA1
083f8bcbdf64c34980b09f948e3d0835790fc5ce
-
SHA256
69218eb1a76f0842267a4aa714ac8b054478591306808a371e9dd27d15b12ec5
-
SHA512
9d3c2faaa65eb3cca23503b8296fb703edcee5cd036f771a9e6a718571871dff965b46878d7b60a37170e1093c1d412714d95b9e60196c8eefe9a6619a641190
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbbr/BR:z6a+CdOOtEvwDpjcz
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-25_ef730e92e8478802aafea016691b513b_cryptolocker
Files
-
2024-09-25_ef730e92e8478802aafea016691b513b_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_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