Behavioral task
behavioral1
Sample
2024-01-26_d29462da30c9f9abc36855fa3a5d85c4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-26_d29462da30c9f9abc36855fa3a5d85c4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
-
Target
2024-01-26_d29462da30c9f9abc36855fa3a5d85c4_cryptolocker
-
Size
62KB
-
MD5
d29462da30c9f9abc36855fa3a5d85c4
-
SHA1
d12600e1a109a5a4833bdd60c7806feedd01c7bd
-
SHA256
d9e6e4255519a9a4e2e0d9d1639fd9d10e912e0391c6b901b23a93f002429995
-
SHA512
1b80499b6a6b7be09ea91cdec1e50893c3304419d2405bf44ec3604518de91a147053fd00f91f2ff2b84a58d77a71b191fcc0bb82f67aab537dc452f8b84052d
-
SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7S:zj+soPSMOtEvwDpj4kpmeLm5
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 2024-01-26_d29462da30c9f9abc36855fa3a5d85c4_cryptolocker
Files
-
2024-01-26_d29462da30c9f9abc36855fa3a5d85c4_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