Behavioral task
behavioral1
Sample
2024-03-11_c190a1446b752b0b63a9156f15b9ac57_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_c190a1446b752b0b63a9156f15b9ac57_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-11_c190a1446b752b0b63a9156f15b9ac57_cryptolocker
-
Size
64KB
-
MD5
c190a1446b752b0b63a9156f15b9ac57
-
SHA1
677704fabaeb6093f6a622df44242f7194c1cf4d
-
SHA256
efb6c6e08145c03dc33980b3267a1b3c85499917d693aef112964ac2a8401e92
-
SHA512
48342d59be6f1b33ee88ff934abb9ef02bd0b22332587ad723e21ae6d0e6add7776a7dfb7b06c9a7cb3e259f57be5c66ef5ba2ed0b3fc62f71fef249daab2900
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjY6Ue:1nK6a+qdOOtEvwDpj/
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 2024-03-11_c190a1446b752b0b63a9156f15b9ac57_cryptolocker
Files
-
2024-03-11_c190a1446b752b0b63a9156f15b9ac57_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE