Behavioral task
behavioral1
Sample
2024-04-11_0f095812c87b8e13a0e298542b1a7e62_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-11_0f095812c87b8e13a0e298542b1a7e62_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-11_0f095812c87b8e13a0e298542b1a7e62_cryptolocker
-
Size
65KB
-
MD5
0f095812c87b8e13a0e298542b1a7e62
-
SHA1
0d1d7057834904b3fc18909b1a4163b1046afb93
-
SHA256
2a7531d173b7de8ced4cce06a6e6e227bd06cd4d4b01192a5541c52749b813e7
-
SHA512
e812e3757215f58579d933fae1939fdd9f813d3c74ad58877ff9ec418a937fbf045b9e6c20f069ef04737024aa1ece8ead8387d4a6000281fefac9dff12a21ad
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjYibAoQR+:1nK6a+qdOOtEvwDpjH
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 2024-04-11_0f095812c87b8e13a0e298542b1a7e62_cryptolocker
Files
-
2024-04-11_0f095812c87b8e13a0e298542b1a7e62_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