Behavioral task
behavioral1
Sample
2024-01-29_07743fd2f192d4d2a4ae3cc57cb793e7_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-29_07743fd2f192d4d2a4ae3cc57cb793e7_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-29_07743fd2f192d4d2a4ae3cc57cb793e7_cryptolocker
-
Size
105KB
-
MD5
07743fd2f192d4d2a4ae3cc57cb793e7
-
SHA1
f607d95af38a873a782921dbeb37dc33886bd1b0
-
SHA256
14b0a84ed6b70482298b1ced58b16479b418fa1ab75f057649d755dd8bce775a
-
SHA512
df9bc08f12c436a53e53ba009a4956e0ff996729eb6610a5d55e39a9fea6f73c1c700c285ef59188e11df59bb09418654a0af6c3d8e002a00bbc2a44b62add2f
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6GkslF:1nK6a+qdOOtEvwDpjf
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 2024-01-29_07743fd2f192d4d2a4ae3cc57cb793e7_cryptolocker
Files
-
2024-01-29_07743fd2f192d4d2a4ae3cc57cb793e7_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