Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_81c1db0942471c27db234de9daedba45_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_81c1db0942471c27db234de9daedba45_cryptolocker.exe
Resource
win10v2004-20240221-en
General
-
Target
2024-02-23_81c1db0942471c27db234de9daedba45_cryptolocker
-
Size
125KB
-
MD5
81c1db0942471c27db234de9daedba45
-
SHA1
aa7b098d79f80ce5209e44efb807b418f4359229
-
SHA256
910de48f71d0ea7c58f6194e69767af6d1308f245a45070aeae402d8bbc07de4
-
SHA512
72f1ffa54b014c96cf9e40b90df79c5398a09542a2ea49526407a26d000d70f3ed8e072fa7898195dd1e8a074ab2280319c3ec6ffaa497548467a6ae59264dec
-
SSDEEP
1536:gUj+AIMOtEvwDpjNbwQEIPlemUhYwkkxGBpVs:vCA9OtEvwDpjm
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 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-23_81c1db0942471c27db234de9daedba45_cryptolocker
Files
-
2024-02-23_81c1db0942471c27db234de9daedba45_cryptolocker.exe windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.MPRESS Size: 36KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 13KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE