Behavioral task
behavioral1
Sample
2024-05-12_6e440ace38061a8bd7da1f90bffa69ba_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_6e440ace38061a8bd7da1f90bffa69ba_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-12_6e440ace38061a8bd7da1f90bffa69ba_cryptolocker
-
Size
56KB
-
MD5
6e440ace38061a8bd7da1f90bffa69ba
-
SHA1
516f9ebfd647d1ed1002ddbec001a6badc9d31fa
-
SHA256
947bddf9e5fb5a50a5239e423ceaf926056671a5e02d5f675ea8f6e466aea2f4
-
SHA512
0f8b0ffed09b76e81c2569a2b6a637fac1d30a37417ce523f1a4c5cfd8544719d283f98ac05241afd98ed6da62c0263d236cca04b994b84c53503ea72a3d6ff9
-
SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+f:bP9g/xtCS3Dxx0Jf
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 2024-05-12_6e440ace38061a8bd7da1f90bffa69ba_cryptolocker
Files
-
2024-05-12_6e440ace38061a8bd7da1f90bffa69ba_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