Behavioral task
behavioral1
Sample
2024-03-09_2abf457fc624dd3567507ba72039124b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-09_2abf457fc624dd3567507ba72039124b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-09_2abf457fc624dd3567507ba72039124b_cryptolocker
-
Size
82KB
-
MD5
2abf457fc624dd3567507ba72039124b
-
SHA1
dc8d7dfff0deb981ef7d529fdae976c2e646d157
-
SHA256
9f77fda995e6ca13def67c74ff932a549590fe9ea2d7424353fc687b071dd672
-
SHA512
0f2e1491812c585e5bc5b52fa2b2af12b4d0258132b9826bd6b6c85eee4a5a4e0b30b0924792e655500a96bc8a88d0ba269a4a57ce960a80dc7590dec57ecf30
-
SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOT7vS:T6a+rdOOtEvwDpjNe
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 2024-03-09_2abf457fc624dd3567507ba72039124b_cryptolocker
Files
-
2024-03-09_2abf457fc624dd3567507ba72039124b_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: 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