Behavioral task
behavioral1
Sample
2024-09-07_2fc35344fffa849b2d7bc6d96cf58895_cryptolocker.exe
Resource
win7-20240729-en
General
-
Target
2024-09-07_2fc35344fffa849b2d7bc6d96cf58895_cryptolocker
-
Size
94KB
-
MD5
2fc35344fffa849b2d7bc6d96cf58895
-
SHA1
4027d8f2177373c8c0e911666769a44c446d9f0b
-
SHA256
dac32198eb1eda1565f95f49f0f0f70545d8f94e78485b691435cee79097d9f1
-
SHA512
53df140c27aa391d0a781ea610f1648e12762b8c3b541566a5d8ba8fb41b90856b960de9708fc777bb00577d82b778708b79e7b147bd7bf2cc9c458dac7d7b33
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/kz:zCsanOtEvwDpjBA
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_2fc35344fffa849b2d7bc6d96cf58895_cryptolocker
Files
-
2024-09-07_2fc35344fffa849b2d7bc6d96cf58895_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