Behavioral task
behavioral1
Sample
2024-03-05_1c824310d154b573c8356f8f40c5afde_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_1c824310d154b573c8356f8f40c5afde_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-05_1c824310d154b573c8356f8f40c5afde_cryptolocker
-
Size
107KB
-
MD5
1c824310d154b573c8356f8f40c5afde
-
SHA1
c7e31eceac6511148609a23f262bbfab3e9bc089
-
SHA256
aa4db0c268dd01c461d669e46e93b613ae316a294ec0dc2e2f9d8e830db7fbfd
-
SHA512
72028aa0c8301bd27ab921d5fab591deb6c2bede545ee64dc24994e85fb86363c83b775c12c50f7c6a1b764b0ba90da52a1c00f04726d60937e24d5c05e88643
-
SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gkszf8n:1nK6a+qdOOtEvwDpjg
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 2024-03-05_1c824310d154b573c8356f8f40c5afde_cryptolocker
Files
-
2024-03-05_1c824310d154b573c8356f8f40c5afde_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