Static task
static1
Behavioral task
behavioral1
Sample
2024-04-28_256432ea3c4e5d9ef4c8fb6c9f6f1e27_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-04-28_256432ea3c4e5d9ef4c8fb6c9f6f1e27_cryptolocker.exe
Resource
win10v2004-20240226-en
General
-
Target
2024-04-28_256432ea3c4e5d9ef4c8fb6c9f6f1e27_cryptolocker
-
Size
53KB
-
MD5
256432ea3c4e5d9ef4c8fb6c9f6f1e27
-
SHA1
f2feef0bf6eb51a6ce7d211d4d3ee66c68d26774
-
SHA256
2644dce45d97fa70cb9473fb7b05c04dc7609e6b0c0092da987a5bee3d4b3951
-
SHA512
c24a75696cfede48d5586297dae99d7ab16ccad8acdd88ce3cb2a7264d54afc191abb3ca285d72dc4503ed36dc5f8f3556fd3b04cbaf6607dff343be7ac3264d
-
SSDEEP
1536:ZzFbxmLPWQMOtEvwDpj386Sj/WprgJN6tZdO5Un:ZVxkGOtEvwDpjc+
Malware Config
Signatures
-
Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-04-28_256432ea3c4e5d9ef4c8fb6c9f6f1e27_cryptolocker
Files
-
2024-04-28_256432ea3c4e5d9ef4c8fb6c9f6f1e27_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
Sections
Size: 10KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
petite Size: 334B - Virtual size: 334B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ