Behavioral task
behavioral1
Sample
2024-05-25_077269a417b2cf7d91b01942cea00f29_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_077269a417b2cf7d91b01942cea00f29_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-25_077269a417b2cf7d91b01942cea00f29_cryptolocker
-
Size
59KB
-
MD5
077269a417b2cf7d91b01942cea00f29
-
SHA1
93c0b09b8c9d1e6e4ba6026b4b1d69164f5f492e
-
SHA256
2f0ec4beab4b3f69183ba86e3791a6878c9a3718c310855078063b0fc0f86fbc
-
SHA512
9f1a1e54f4526f821f4c7882dc2321d316eda1339fff0e025a5a69a4abae80997a6d7725b0c89fb4e2d934a22912259eea9f04829318eec7a8bc81d08d9bc28b
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPj2:H6QFElP6n+gou9cvMOtEvwDpjCpVXn
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-25_077269a417b2cf7d91b01942cea00f29_cryptolocker
Files
-
2024-05-25_077269a417b2cf7d91b01942cea00f29_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: 11KB - 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