Behavioral task
behavioral1
Sample
2024-02-28_7ddb95453fd7326e04d48290f5911bac_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_7ddb95453fd7326e04d48290f5911bac_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-02-28_7ddb95453fd7326e04d48290f5911bac_cryptolocker
-
Size
57KB
-
MD5
7ddb95453fd7326e04d48290f5911bac
-
SHA1
5f24449047a4b03303d56cfa086a36f008e97cea
-
SHA256
180d58adfdf6cf774d7404ec47b4dd40a85381c98e281f50acb9ffc6398b12a9
-
SHA512
ba1488f8c93be088f0ae2d4747ee76da5c679237856c7218781efc362507133f0787974e003c5dc3ed8c50a9f0380e1c9022c7b8212242ec1ec228ef2b06cf79
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8Xilj:z6QFElP6n+gKmddpMOtEvwDpj9aYaL5
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 2024-02-28_7ddb95453fd7326e04d48290f5911bac_cryptolocker
Files
-
2024-02-28_7ddb95453fd7326e04d48290f5911bac_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