Behavioral task
behavioral1
Sample
2024-02-18_e67a1836af585d19d13cacd922b1a81c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_e67a1836af585d19d13cacd922b1a81c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-02-18_e67a1836af585d19d13cacd922b1a81c_cryptolocker
-
Size
83KB
-
MD5
e67a1836af585d19d13cacd922b1a81c
-
SHA1
d8817298ac7cc19dd8a752b7c31864f94050acfe
-
SHA256
f734941ea69a34a8149c3e31279d30cf06a1d618ccf882518e127da7182e9480
-
SHA512
aca80e6a775c7849f6279088b023c31939fa4db3bce831dce604ac665dad275db89f12dc0646baa554a6b89ab2cd0529b18ad030f711c06b5ca6593b44a12731
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7p+:T6a+rdOOtEvwDpjNQ
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 2024-02-18_e67a1836af585d19d13cacd922b1a81c_cryptolocker
Files
-
2024-02-18_e67a1836af585d19d13cacd922b1a81c_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