Static task
static1
Behavioral task
behavioral1
Sample
2024-06-01_25d6b1ba837e8f6c945751412ac47c98_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-06-01_25d6b1ba837e8f6c945751412ac47c98_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-01_25d6b1ba837e8f6c945751412ac47c98_cryptolocker
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Size
76KB
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MD5
25d6b1ba837e8f6c945751412ac47c98
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SHA1
e0e21fd0e02506a45a4a146d3ff032c40f782f00
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SHA256
1d5a1cfd03ca1ec4b909928bd51c7e1fc9d5a797bcc278fa9b83112159dabe0f
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SHA512
5790ccb7ef32d34b47ee6492283a9a772da049e13ea78e5f39d8e3c108667457b6386bdc32251ba91b62042c3761c386805174bd9d7f2de5ce9e83a5f39d3aab
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPGe:xj+VGMOtEvwDpjubwQEI8UPGe
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_25d6b1ba837e8f6c945751412ac47c98_cryptolocker
Files
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2024-06-01_25d6b1ba837e8f6c945751412ac47c98_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