Behavioral task
behavioral1
Sample
2024-02-18_28c47a18b80cba43ecfa76bc9e90f13c_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-18_28c47a18b80cba43ecfa76bc9e90f13c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_28c47a18b80cba43ecfa76bc9e90f13c_cryptolocker
-
Size
82KB
-
MD5
28c47a18b80cba43ecfa76bc9e90f13c
-
SHA1
df4b7adc7579d43455bd6d16f6bba4dd5d96334e
-
SHA256
ee4608414fe05ae1921f8d9e2a1fa4c4ed825f1a57f65a8e7a734d5df14454df
-
SHA512
16dfb1849834986cd49876673394086654d7fc6a6013bd236bd9624074d57570daa7569c8b5688bad5b1929e22c1f097a18243fb3210b66d1074576b6278f5f7
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1n3:zCsanOtEvwDpj9
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 2024-02-18_28c47a18b80cba43ecfa76bc9e90f13c_cryptolocker
Files
-
2024-02-18_28c47a18b80cba43ecfa76bc9e90f13c_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