Behavioral task
behavioral1
Sample
2024-05-05_5f106d4f80f475d0fc928e494053f3d6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_5f106d4f80f475d0fc928e494053f3d6_cryptolocker.exe
Resource
win10v2004-20240419-en
General
-
Target
2024-05-05_5f106d4f80f475d0fc928e494053f3d6_cryptolocker
-
Size
89KB
-
MD5
5f106d4f80f475d0fc928e494053f3d6
-
SHA1
6354b35a42e82bcf4ba0601f4c0e3478bb3841af
-
SHA256
675a49635b487348a79c92ae70bc3bac5e16e2638d2e80cba9214f7dc9f095a8
-
SHA512
215526339bd7adf6dc35f39d165c201d77c25ea2270def4ee88cefe5050a43889cb77da0d09b4db318ecb4be741915a2b6b2332efcb6fff03a0fbf73a180feb5
-
SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJl8QAPM8Ho6cRMy8tyblp:zCsanOtEvwDpjq
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 2024-05-05_5f106d4f80f475d0fc928e494053f3d6_cryptolocker
Files
-
2024-05-05_5f106d4f80f475d0fc928e494053f3d6_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