Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_f1f23b67bafc30ed4c73b7f2b9ad9e65_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_f1f23b67bafc30ed4c73b7f2b9ad9e65_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_f1f23b67bafc30ed4c73b7f2b9ad9e65_cryptolocker
-
Size
56KB
-
MD5
f1f23b67bafc30ed4c73b7f2b9ad9e65
-
SHA1
5fc4476944bea28c49813db251a8b831ec8337cc
-
SHA256
e3a3a91117b05d0a9af20e6fa8233b6dfff6c31e93dac823951db91145bae17b
-
SHA512
3af80a09cf2c249e96ddcbb80ae8d835185798335fe2b041b3bafdec6d5bb8ddd3b657f3265d1be4636b24a8941df178fb089d5ac205e3e43944411769c579f7
-
SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb616d:BbdDmjr+OtEvwDpjMk
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-23_f1f23b67bafc30ed4c73b7f2b9ad9e65_cryptolocker
Files
-
2024-02-23_f1f23b67bafc30ed4c73b7f2b9ad9e65_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
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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