Behavioral task
behavioral1
Sample
2024-05-21_084680d3753235020b082bf03b0eb5a9_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-21_084680d3753235020b082bf03b0eb5a9_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-21_084680d3753235020b082bf03b0eb5a9_cryptolocker
-
Size
78KB
-
MD5
084680d3753235020b082bf03b0eb5a9
-
SHA1
48a6802222ea1353575253a918e38dd06949eeb2
-
SHA256
8307d110fa120e6b06a6982b66b31765f73d488432a44686b336fd7e7356072a
-
SHA512
6b42f599f799b59a24f7b82549180e3c6437579273ebcc1f5eda206bfe1c0044c3c9d5584cdbedcb6f5f0a75a5f1122f14f5d9cd1b276b819f1d7fbe845d45ae
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxS:T6a+rdOOtEvwDpjNtHPZ
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 2024-05-21_084680d3753235020b082bf03b0eb5a9_cryptolocker
Files
-
2024-05-21_084680d3753235020b082bf03b0eb5a9_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE