Static task
static1
Behavioral task
behavioral1
Sample
2024-03-19_6bcdcd8fcc8227c74dee6cc5c3d6d7e6_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-19_6bcdcd8fcc8227c74dee6cc5c3d6d7e6_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-03-19_6bcdcd8fcc8227c74dee6cc5c3d6d7e6_cryptolocker
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Size
102KB
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MD5
6bcdcd8fcc8227c74dee6cc5c3d6d7e6
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SHA1
8e6312e437fe8c87a1baa33dcb43a4881f19553b
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SHA256
7c26928315aad99aa267558d50d316d374237f0b0f2de88211e794dbd78cb299
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SHA512
a79e45a43eeb7bc7ef1a046b072324f5b6b71b96adcf527c8dc807b93b329defaae56ea4d224cedca3dd569289d7bd5faaaf86c0941595925c52b20e60d36d2c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2eRM+v:xj+VGMOtEvwDpjubwQEIiVmkxv/r+v
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 2024-03-19_6bcdcd8fcc8227c74dee6cc5c3d6d7e6_cryptolocker
Files
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2024-03-19_6bcdcd8fcc8227c74dee6cc5c3d6d7e6_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