Behavioral task
behavioral1
Sample
2024-06-02_e82e0b4d94931e0a99816ddda182a39d_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-02_e82e0b4d94931e0a99816ddda182a39d_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-06-02_e82e0b4d94931e0a99816ddda182a39d_cryptolocker
-
Size
60KB
-
MD5
e82e0b4d94931e0a99816ddda182a39d
-
SHA1
95c7247f46cbfd68cb466c258abe679b63c3d473
-
SHA256
90fcc9afa579b678414cb42a7ab5b178ceb38b8cee8a3043e40abc6edab4e3b5
-
SHA512
c362b4866014e731cf1f44d17647debb7a9ef616ff155fea9084782309e59a2fa842dc300b1216a80d45bfe5c15761919d43cbaadf20d58cd02a7c7fd546a57c
-
SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPBnF:H6QFElP6n+gou9cvMOtEvwDpjCpVXYnF
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 2024-06-02_e82e0b4d94931e0a99816ddda182a39d_cryptolocker
Files
-
2024-06-02_e82e0b4d94931e0a99816ddda182a39d_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