Behavioral task
behavioral1
Sample
2024-05-29_ac45d87ca6b9370d3694127e52d96aa6_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-05-29_ac45d87ca6b9370d3694127e52d96aa6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-29_ac45d87ca6b9370d3694127e52d96aa6_cryptolocker
-
Size
56KB
-
MD5
ac45d87ca6b9370d3694127e52d96aa6
-
SHA1
2074be3c5e7cc2284a81923ab379af623468e412
-
SHA256
e45134e3f5173920f73eca465626f752fbefa2218a8bceeb182678a419fbfb14
-
SHA512
64344cc4e987ac02e6d46510d08787733f87913d8760ca0ddd47688b880268ff03a48e185289eba1ae6255859f2df7ea09a85de714a66acfc90ecdedf2d6f3b4
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlY3:bP9g/xtCS3Dxx0L3
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-29_ac45d87ca6b9370d3694127e52d96aa6_cryptolocker
Files
-
2024-05-29_ac45d87ca6b9370d3694127e52d96aa6_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: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - 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