Behavioral task
behavioral1
Sample
2024-09-07_5750f8a5b4067152823e4143face90d7_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-07_5750f8a5b4067152823e4143face90d7_cryptolocker
-
Size
43KB
-
MD5
5750f8a5b4067152823e4143face90d7
-
SHA1
1799e69656911db678f2ca19a36d9c3d27f98d02
-
SHA256
9db59d3e5328e2f1526ca41070eb2a7d8272a9116207c5e96a21db0e54001d54
-
SHA512
64ee91e1ede36d994e11ed5e911ae470a3a82a312456cd7a47840346457061966bef4bd6938d9f101d86c391d05a4ecbc5474d031d1cd20c803ab89cc57b1e36
-
SSDEEP
768:bO74zYcgT/EkdCQgpwXFXSqQXfj0xKsJ9bS:bO6YcA/Xk3wXFXSqAJIbS
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-07_5750f8a5b4067152823e4143face90d7_cryptolocker
Files
-
2024-09-07_5750f8a5b4067152823e4143face90d7_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: 16KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE