Behavioral task
behavioral1
Sample
2024-04-06_3363758825818387311ccde0eb63ec17_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-06_3363758825818387311ccde0eb63ec17_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-06_3363758825818387311ccde0eb63ec17_cryptolocker
-
Size
63KB
-
MD5
3363758825818387311ccde0eb63ec17
-
SHA1
8f0c05651d49e021048ef0bf3fa36c4c13d01082
-
SHA256
dd82ce3cf1c816b5ff536efb016d11e2724f51babb1c220acab0d5ba1b3cca47
-
SHA512
a5bdb0ca9590248dd2783c5820f27a39af311f900c6967f6c6e83a4346fd3abca01edbf7cfb4de3f1d0036400e28b24689b2133f947127fc711a31c125ae9b20
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5Sis:zj+soPSMOtEvwDpj4kpmeLmNs
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 2024-04-06_3363758825818387311ccde0eb63ec17_cryptolocker
Files
-
2024-04-06_3363758825818387311ccde0eb63ec17_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