Behavioral task
behavioral1
Sample
2024-09-05_f4b71577c73314ab314e2412e3d932bd_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-09-05_f4b71577c73314ab314e2412e3d932bd_cryptolocker
-
Size
54KB
-
MD5
f4b71577c73314ab314e2412e3d932bd
-
SHA1
d4316699416dde9e53eed5b37ac03030c91929fe
-
SHA256
a710cdfc34546a8ab1dceb54a6d92dc936bd731f36acc941bb87c49902c33b4a
-
SHA512
39bf94fd8691341a1f969cc52d0d221af9e2fdcb45294d0672adf94ce5ae49218a86e782ae740d0b31aba23a1b9966c5d44fe3974e8df952f142efe5aa63800e
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkV6:z6QFElP6n+gKmddpMOtEvwDpj31ikV6
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-09-05_f4b71577c73314ab314e2412e3d932bd_cryptolocker
Files
-
2024-09-05_f4b71577c73314ab314e2412e3d932bd_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