Behavioral task
behavioral1
Sample
2024-05-17_87cbe28ec54b8fadf752a130ca866d82_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-17_87cbe28ec54b8fadf752a130ca866d82_cryptolocker.exe
Resource
win10v2004-20240508-en
General
-
Target
2024-05-17_87cbe28ec54b8fadf752a130ca866d82_cryptolocker
-
Size
60KB
-
MD5
87cbe28ec54b8fadf752a130ca866d82
-
SHA1
c9a51b16e170f538f66011dd2a17f80368907044
-
SHA256
2a2b512338c629ad77465018d6c94a7f03b0ec30a354108d132541b10f7cc986
-
SHA512
b9e0a79f62db23c3e4a194b469806f5bf6a6304ac4064529714efdedd7929b4ec3c15bcf4dce89b6f11cd066a7857c70eb31387751b461c8d0de65f197c5ab53
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj9aYaUf36:z6a+CdOOtEvwDpjQl
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 2024-05-17_87cbe28ec54b8fadf752a130ca866d82_cryptolocker
Files
-
2024-05-17_87cbe28ec54b8fadf752a130ca866d82_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_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