Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_b77f4be297fd359c27397911088c704f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-01_b77f4be297fd359c27397911088c704f_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_b77f4be297fd359c27397911088c704f_cryptolocker
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Size
51KB
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MD5
b77f4be297fd359c27397911088c704f
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SHA1
ec49c0520ea43a0dee0b0efe9061484e1303b48b
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SHA256
e0dd03074a28b237791bdc95805c024c12cfc26b3c354867630f622311d0b844
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SHA512
931ce504b0b5ba9907a39a481bf8df647ed438b6958ac107eb19e9200c207c074f08c72c75e28e977b97175bd207e94169ea1d705dff67ad117f23f0d5db12ca
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SSDEEP
768:6Qz7yiEhs9+41R7tOOtEvwDpjUFqPhqlcnvhx5/xFRp5jB:6y+GNMOtEvwDpj+8hhXj5N
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 2024-06-01_b77f4be297fd359c27397911088c704f_cryptolocker
Files
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2024-06-01_b77f4be297fd359c27397911088c704f_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