Behavioral task
behavioral1
Sample
2024-10-04_41f001531154e37477dd4aab4a5a4df3_cryptolocker.exe
Resource
win7-20240903-en
General
-
Target
2024-10-04_41f001531154e37477dd4aab4a5a4df3_cryptolocker
-
Size
59KB
-
MD5
41f001531154e37477dd4aab4a5a4df3
-
SHA1
21fdaddb1cd8879c467bab8fda3297588bd338e7
-
SHA256
78bce28e105a2f39a6156e3fb70f5fcd60f440f2a3d780db6ff4f9c46d9f022d
-
SHA512
727dd87053a6e587770cd9c056465ac0fc021c408fdbfdfdb936d71681435ae09c77f4bfd61ca2e2737b8688b7a4c52abc97452efec75e1f97cbf4a5311af61f
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax+Nl:z6QFElP6n+gKmddpMOtEvwDpj9aYa2
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-10-04_41f001531154e37477dd4aab4a5a4df3_cryptolocker
Files
-
2024-10-04_41f001531154e37477dd4aab4a5a4df3_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