Behavioral task
behavioral1
Sample
NEAS.2023-09-26_ff89ad40c682b7a4042388e68b13ed65_cryptolocker.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.2023-09-26_ff89ad40c682b7a4042388e68b13ed65_cryptolocker.exe
Resource
win10v2004-20231023-en
General
-
Target
NEAS.2023-09-26_ff89ad40c682b7a4042388e68b13ed65_cryptolocker.exe
-
Size
109KB
-
MD5
ff89ad40c682b7a4042388e68b13ed65
-
SHA1
00d638745f295ba57342948f7102245015e4272b
-
SHA256
a2f610cbb8e7c9598c8c4af050bdc520d32d53326b462d6ec0f9dc37ebaef9d8
-
SHA512
b81e0520852fda3dd5587430f1b5daaf9f1bc95081c6cbac1be60aaf9d29066fba5cb54e353a295a699b07a77aaa86d87a82aa0923d9470655363ccf87eaeca4
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjCGYQbN/PKwNeITocut:T6a+rdOOtEvwDpjLzxg
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.2023-09-26_ff89ad40c682b7a4042388e68b13ed65_cryptolocker.exe
Files
-
NEAS.2023-09-26_ff89ad40c682b7a4042388e68b13ed65_cryptolocker.exe.exe windows:5 windows 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