Static task
static1
Behavioral task
behavioral1
Sample
2024-03-12_4f197fef9e91e3ba8246711978d2eebf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-12_4f197fef9e91e3ba8246711978d2eebf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-12_4f197fef9e91e3ba8246711978d2eebf_cryptolocker
-
Size
64KB
-
MD5
4f197fef9e91e3ba8246711978d2eebf
-
SHA1
e54d462c602b0b9412d53b8c45225a84678ca6fc
-
SHA256
ca0936a11e27bb2b82b9f6862401c475e702827b15afc341048afc426b0b7403
-
SHA512
272db51f77d1344dcd2526d460d62be8edf2f421327cc3c4d0ea50232e87181e9f323ded25ad174b38b092b82bff2b48204729c0a3b4f0b9b0c9db5bdf2bf50f
-
SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEMoy:6j+1NMOtEvwDpjr8ox8UDEhy
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-12_4f197fef9e91e3ba8246711978d2eebf_cryptolocker
Files
-
2024-03-12_4f197fef9e91e3ba8246711978d2eebf_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_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