Behavioral task
behavioral1
Sample
2024-05-28_af86963d2190255db9b7415cc45a63d2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-28_af86963d2190255db9b7415cc45a63d2_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-28_af86963d2190255db9b7415cc45a63d2_cryptolocker
-
Size
95KB
-
MD5
af86963d2190255db9b7415cc45a63d2
-
SHA1
ac62e2d3faf7f9de268e41f1f402460ba7b41787
-
SHA256
fdb0afc929b0f4fa66f810669ee24fce9e9f5c36bc4b905a73d22884d19c60f3
-
SHA512
910ffd0d4bdcf1a8c90fc8f822a7f1659dafa0a6054ff4ff5a30bbd7aed9a0ff3111083a3236ec5533db1382c134ecd3901178cc57cec17b5d0d26fc12c18f4e
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRDjgx/k+:zCsanOtEvwDpjBJ
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 2024-05-28_af86963d2190255db9b7415cc45a63d2_cryptolocker
Files
-
2024-05-28_af86963d2190255db9b7415cc45a63d2_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: 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