Static task
static1
Behavioral task
behavioral1
Sample
2024-01-27_3a9cfe70dd15b9ecbbb6b202a9885315_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-27_3a9cfe70dd15b9ecbbb6b202a9885315_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-27_3a9cfe70dd15b9ecbbb6b202a9885315_cryptolocker
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Size
95KB
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MD5
3a9cfe70dd15b9ecbbb6b202a9885315
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SHA1
3e96dc0733326e028fa697068503c502ddc6bb3d
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SHA256
34e6b457adf140817a1878854a42bdac20af6a0f6a5a7433459da4a409563a7e
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SHA512
05d152cdce80d9082fb0ab247fe7de256478c490bff5688111ee4b5d9785c40794642060d3fa30cd4ffcbbb3238522966c7732995db1fb3dd20b6bba767e1c29
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJvfT39:xj+VGMOtEvwDpjubwQEIiVmkf9
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 2024-01-27_3a9cfe70dd15b9ecbbb6b202a9885315_cryptolocker
Files
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2024-01-27_3a9cfe70dd15b9ecbbb6b202a9885315_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