Behavioral task
behavioral1
Sample
2024-03-18_dd34e612c2b0b1160d7a923daab275a1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-18_dd34e612c2b0b1160d7a923daab275a1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-03-18_dd34e612c2b0b1160d7a923daab275a1_cryptolocker
-
Size
58KB
-
MD5
dd34e612c2b0b1160d7a923daab275a1
-
SHA1
a5f9623bdfdb7fdfda68812e856720efdbf7449b
-
SHA256
98e42deb7031c80fedcf35daec300a4dfb72d3b9610ea6255e4db2f2ab912546
-
SHA512
ed56a59876f729b06d4e00cb26f91c53f752248c940e16ba40a432c71e7970fe361afba1b642e44234f23777abe49d5a3c76876c50f2430501439eb81af8768d
-
SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appub:z6QFElP6n+gKmddpMOtEvwDpj9aYaY
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 2024-03-18_dd34e612c2b0b1160d7a923daab275a1_cryptolocker
Files
-
2024-03-18_dd34e612c2b0b1160d7a923daab275a1_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