Behavioral task
behavioral1
Sample
2024-06-05_cbbaf59808413ad7c006a153f2133c0a_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-05_cbbaf59808413ad7c006a153f2133c0a_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-05_cbbaf59808413ad7c006a153f2133c0a_cryptolocker
-
Size
78KB
-
MD5
cbbaf59808413ad7c006a153f2133c0a
-
SHA1
0aa6f772ca51e830449278960f357fe8df522b4c
-
SHA256
2f9a015ad2e151c2f48957e234f713eabd22251109bd812227cd6e3a73e20e87
-
SHA512
0a480e50243cb7c8588f71d4b8b9e61a0b30b0ec8fb57ac91129b7fab52268ffb003cb6b96c70f1dbb349d45d33aa028e8ee385d1856fc2c78fd9f544905a279
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB1Q:T6a+rdOOtEvwDpjNtHPj
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 2024-06-05_cbbaf59808413ad7c006a153f2133c0a_cryptolocker
Files
-
2024-06-05_cbbaf59808413ad7c006a153f2133c0a_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