Behavioral task
behavioral1
Sample
2024-05-09_ab3d47cbec229a7b82411edae3e396e7_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-09_ab3d47cbec229a7b82411edae3e396e7_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-09_ab3d47cbec229a7b82411edae3e396e7_cryptolocker
-
Size
80KB
-
MD5
ab3d47cbec229a7b82411edae3e396e7
-
SHA1
b39a2697a8860ed70e6b482011337e7d45d4ce65
-
SHA256
1f6346ef6ed3c7463361a0dc6c2196df02fe195b773e038bc8e1842a24b8c587
-
SHA512
a16763e854f1be859d5cce33a8febfe42c75f4d43dad69cfa6a8564c4aef3b88d5c0dacc2bd322cddd356983155bcdf1b5dd12df0b38297c312de3602ac0cfd4
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdY:T6a+rdOOtEvwDpjNtK
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 2024-05-09_ab3d47cbec229a7b82411edae3e396e7_cryptolocker
Files
-
2024-05-09_ab3d47cbec229a7b82411edae3e396e7_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