Behavioral task
behavioral1
Sample
2024-05-03_1e9d250043c0a36126dea3a6a2f59ddb_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-05-03_1e9d250043c0a36126dea3a6a2f59ddb_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-03_1e9d250043c0a36126dea3a6a2f59ddb_cryptolocker
-
Size
59KB
-
MD5
1e9d250043c0a36126dea3a6a2f59ddb
-
SHA1
57fc83d8d3276cf14afa0f8eb2a18944c9df3dbd
-
SHA256
97f951dff75e479a4658a9128b23eaf73d796a48ae044d64c065e2e67607d1f7
-
SHA512
686040d328bad73be0fc521cdfc99b2b4bccde1fc700239a36cac0e3b52413d99d435e1ae2caf17758452e3be5e5f4340f4cd81868303b006e77dc40080a7ee9
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appulfS:z6QFElP6n+gKmddpMOtEvwDpj9aYaUfS
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 2024-05-03_1e9d250043c0a36126dea3a6a2f59ddb_cryptolocker
Files
-
2024-05-03_1e9d250043c0a36126dea3a6a2f59ddb_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