Behavioral task
behavioral1
Sample
2024-06-04_75caf456007315b86318d48c83c9c90d_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-04_75caf456007315b86318d48c83c9c90d_cryptolocker.exe
Resource
win10v2004-20240426-en
General
-
Target
2024-06-04_75caf456007315b86318d48c83c9c90d_cryptolocker
-
Size
60KB
-
MD5
75caf456007315b86318d48c83c9c90d
-
SHA1
91acfcecd32bd36fadd235324828638738493a8a
-
SHA256
6c9f30631100d3d9985c82b7daed19e187a00b2c1bc38a86585e5686198f9c3e
-
SHA512
da477ffe21928a1a4592c01dc1d8a07d878141d1599e99d0ced7aa38dccdd438f93a640742f349fadcc15f92f16cbafdf6ec9f628bfe9b2d326b772a95e41efa
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjG:H6QFElP6n+gou9cvMOtEvwDpjCpVXv
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 2024-06-04_75caf456007315b86318d48c83c9c90d_cryptolocker
Files
-
2024-06-04_75caf456007315b86318d48c83c9c90d_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: 11KB - 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