Static task
static1
Behavioral task
behavioral1
Sample
2024-05-23_c260d6a4974c1c154c164fb1e0b4afe2_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-05-23_c260d6a4974c1c154c164fb1e0b4afe2_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-23_c260d6a4974c1c154c164fb1e0b4afe2_cryptolocker
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Size
75KB
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MD5
c260d6a4974c1c154c164fb1e0b4afe2
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SHA1
154c07bd86bb810a8eab63c93aba2a2ed01c35e3
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SHA256
aa9caa19bb2a251db6db19267ff6de7f1a2940c0d96970c49267cf11cd49e11a
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SHA512
0827967b274bf0f4f0315ab4891d6c0c8e0e3feab40d0cfc5f7270e96b66b8f9934b787c3501e73729bc61038ef8c3390e6f0d785c35dd737269d1e902fb7610
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUPH:xj+VGMOtEvwDpjubwQEI8UPH
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_c260d6a4974c1c154c164fb1e0b4afe2_cryptolocker
Files
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2024-05-23_c260d6a4974c1c154c164fb1e0b4afe2_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