Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_240332263e3a7c8f4a3057bd3a5fb9aa_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-23_240332263e3a7c8f4a3057bd3a5fb9aa_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-23_240332263e3a7c8f4a3057bd3a5fb9aa_cryptolocker
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Size
96KB
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MD5
240332263e3a7c8f4a3057bd3a5fb9aa
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SHA1
6e24e48929e3c45b9aa9c211e70b4ba7424ca17d
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SHA256
9753932ae0403472f5e175eb38d560c61cf73ae3af55c3ec8ddcd5b3eec331ae
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SHA512
a10b2434c7eb498d8748b6e5771a1b86a96be41012d2bec1f445c8cc54f7f3d1400cfac612b6c5bcbb00b7d998b238a0e0b81f23b33febd1c7f8cd83a5fa2eba
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvAcT:xj+VGMOtEvwDpjubwQEI8UtzNcO8AcT
Malware Config
Signatures
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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 2024-05-23_240332263e3a7c8f4a3057bd3a5fb9aa_cryptolocker
Files
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2024-05-23_240332263e3a7c8f4a3057bd3a5fb9aa_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