Behavioral task
behavioral1
Sample
2024-01-19_3571158c369b333cca207343e0d27a19_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-19_3571158c369b333cca207343e0d27a19_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-19_3571158c369b333cca207343e0d27a19_cryptolocker
-
Size
115KB
-
MD5
3571158c369b333cca207343e0d27a19
-
SHA1
c0a2bdcf2bdca8cb2a2066c932b8b1de0834719b
-
SHA256
b27bd62245c4d2a652bd47b427c989d102772e696c11355ee7cda91e542669a3
-
SHA512
227929ff4acfc66febc75d487b5a3d4100c070ed581eb344d1399b54413c4d9b76e0ca227672ed28e67ea0c64f87a774ea04a88a63328fd2a925b0fe6c6765c5
-
SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01c:z6a+CdOOtEvwDpjczq
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 2024-01-19_3571158c369b333cca207343e0d27a19_cryptolocker
Files
-
2024-01-19_3571158c369b333cca207343e0d27a19_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