Static task
static1
Behavioral task
behavioral1
Sample
2024-02-04_78e5da091bdd37ecf91691c34236e0be_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-04_78e5da091bdd37ecf91691c34236e0be_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-04_78e5da091bdd37ecf91691c34236e0be_cryptolocker
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Size
53KB
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MD5
78e5da091bdd37ecf91691c34236e0be
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SHA1
cd957eddbfe267ff469a7a2c019c858b7a4e91b9
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SHA256
98b1f8f143cad3a39aa35da6e82cc3b4673036fbb7c04ac2d51e34f387ee4bc9
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SHA512
1544a1993b1cfa415bdb756fa8c6a2309e5e85f65c8862306bc223ab16625a1dd4d66f1667e8513c329112ac994112587ee130def5958dd13fde7cc2cf6bff5f
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7y:6j+1NMOtEvwDpjr8oxE4
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 2024-02-04_78e5da091bdd37ecf91691c34236e0be_cryptolocker
Files
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2024-02-04_78e5da091bdd37ecf91691c34236e0be_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: 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