Behavioral task
behavioral1
Sample
2024-03-05_da093d44e24259583072551a39f32e7f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-05_da093d44e24259583072551a39f32e7f_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-05_da093d44e24259583072551a39f32e7f_cryptolocker
-
Size
56KB
-
MD5
da093d44e24259583072551a39f32e7f
-
SHA1
9c6566d0089d09858e700e8bb6f5593ee533860e
-
SHA256
bcc95bde2d491344a5936afdaef1b9c724f7cb7fdb1d0adc358d63c3c5e5969a
-
SHA512
f6275078a4c256d68877cb95eb1ac120216e227e246559f13ac491e5e58a0ea87d5822c804c3adf79db427c8d8d1367257a29f32d712b30d53eaca35e6c84574
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8iHm:z6QFElP6n+gKmddpMOtEvwDpj9aYa9m
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 2024-03-05_da093d44e24259583072551a39f32e7f_cryptolocker
Files
-
2024-03-05_da093d44e24259583072551a39f32e7f_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