Behavioral task
behavioral1
Sample
2024-04-17_890aa94e9f9ee3f1c3dcbd2a8370ffb1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-17_890aa94e9f9ee3f1c3dcbd2a8370ffb1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-17_890aa94e9f9ee3f1c3dcbd2a8370ffb1_cryptolocker
-
Size
108KB
-
MD5
890aa94e9f9ee3f1c3dcbd2a8370ffb1
-
SHA1
698e9aee95eadd65814cd7afe226aafa4d740937
-
SHA256
fef3f8d6b62a112d822c0d41aa8a38c3ed0d1d034adc65be2ff2330810a427a8
-
SHA512
b76a4c14da838fc320b44ba29197cd502a12fa292e3fe8b974206d12baf544e0113b46527185fe0beb298597b5469da344d40d77cc05f487e3450758ae53e9c1
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszfq:1nK6a+qdOOtEvwDpjW
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 2024-04-17_890aa94e9f9ee3f1c3dcbd2a8370ffb1_cryptolocker
Files
-
2024-04-17_890aa94e9f9ee3f1c3dcbd2a8370ffb1_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