Behavioral task
behavioral1
Sample
2024-05-09_312f431bde0ef4f1f7585ca5785ee633_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_312f431bde0ef4f1f7585ca5785ee633_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-05-09_312f431bde0ef4f1f7585ca5785ee633_cryptolocker
-
Size
73KB
-
MD5
312f431bde0ef4f1f7585ca5785ee633
-
SHA1
8a3975cb2ab4a53ec7fad3b7023a547031b5d2be
-
SHA256
3e61b0d61065d7e02da52fecdf5d3897c2cc344a3dcfcfed21171391e969804e
-
SHA512
a14a34a55438aaeff5f90a68fb2fa03bbbbd33d53fc3365e9a6c5013ef1eb1843d91af3dadf0d4b26b476d0405fe723e0f463219ecb51b362e4a5184994a3d55
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalVo:1nK6a+qdOOtEvwDpjz
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 2024-05-09_312f431bde0ef4f1f7585ca5785ee633_cryptolocker
Files
-
2024-05-09_312f431bde0ef4f1f7585ca5785ee633_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