Static task
static1
Behavioral task
behavioral1
Sample
2024-02-19_a9d8f375326562239d6852a7bfe5dfed_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-19_a9d8f375326562239d6852a7bfe5dfed_cryptolocker.exe
Resource
win10v2004-20231222-en
General
-
Target
2024-02-19_a9d8f375326562239d6852a7bfe5dfed_cryptolocker
-
Size
100KB
-
MD5
a9d8f375326562239d6852a7bfe5dfed
-
SHA1
a1472e56da03d4a063b6ee0c19f5b43ed263fd3c
-
SHA256
6a2b37a120d42c5fabadf3832cbc52639b46d5857b7f89b8b742a5a14bed1ae7
-
SHA512
012da1255393acd5082eb75b6427303db0a622ce6dfff0b7f49652e278325ee779c0ffaa85bb509396fcc6e43a6bcd6a63e8de00e445d98344213a3cb3f8e4c5
-
SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2cAT:xj+VGMOtEvwDpjubwQEIiVmkxv/gM
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 -
Detects executables built or packed with MPress PE compressor 1 IoCs
resource yara_rule sample INDICATOR_EXE_Packed_MPress -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-19_a9d8f375326562239d6852a7bfe5dfed_cryptolocker
Files
-
2024-02-19_a9d8f375326562239d6852a7bfe5dfed_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
.MPRESS1 Size: 17KB - Virtual size: 36KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.MPRESS2 Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE