Behavioral task
behavioral1
Sample
2024-01-26_34f7994bc0ee035eb0a16cb174c3e6df_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_34f7994bc0ee035eb0a16cb174c3e6df_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-26_34f7994bc0ee035eb0a16cb174c3e6df_cryptolocker
-
Size
76KB
-
MD5
34f7994bc0ee035eb0a16cb174c3e6df
-
SHA1
b21a7a12fd338fe5cc9ee97f924ca9e61630a736
-
SHA256
c365ed16fc3838b61e135091b22a96f321cca3f1b481de765f795b7a40c2dcc8
-
SHA512
e5c1920183aa9c56b556702faf17286c04f8ac7c1fa2344cd435f3fadb48cf59865aba244555fc703f6f5675d8765b3449335d23621e7306a6a8b68c8d761cf0
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7pBlqrr1HBJooSeKzu1adyBgx:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyo
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 2024-01-26_34f7994bc0ee035eb0a16cb174c3e6df_cryptolocker
Files
-
2024-01-26_34f7994bc0ee035eb0a16cb174c3e6df_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