Behavioral task
behavioral1
Sample
2024-04-27_fed9acb5e8832b666dc66ee467b33be2_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-27_fed9acb5e8832b666dc66ee467b33be2_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-04-27_fed9acb5e8832b666dc66ee467b33be2_cryptolocker
-
Size
58KB
-
MD5
fed9acb5e8832b666dc66ee467b33be2
-
SHA1
52bcd549e78d0235247d7068d1a37fb7b0562686
-
SHA256
47ac67fec17b5d582fac31097f76c392fd660883235c94159b9e50164c0a0463
-
SHA512
ea57bf81887246cd7d9a12ec15a9304492f8b30e4404c3091a16d21b29073b9ccf94f89bea0ba47d0b4a8096e3084d94fe40e8515ba40cadc19754550a4da39a
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax84QrPe8:z6QFElP6n+gKmddpMOtEvwDpj9aYaMe8
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 2024-04-27_fed9acb5e8832b666dc66ee467b33be2_cryptolocker
Files
-
2024-04-27_fed9acb5e8832b666dc66ee467b33be2_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