Static task
static1
Behavioral task
behavioral1
Sample
2024-01-18_7f09bfa018118890363e9f62381a153f_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-18_7f09bfa018118890363e9f62381a153f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-18_7f09bfa018118890363e9f62381a153f_cryptolocker
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Size
92KB
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MD5
7f09bfa018118890363e9f62381a153f
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SHA1
758141b233b53b38c70e15cc845d4b0267ec1ab2
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SHA256
705f0fdf201a6aaabc9140506cb2d1520f2a1735e5ea554ba08c650eb09dde48
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SHA512
74697e6d8adaf035d3544b272f6fa8195750614927d90beb5e22d5ae4f1dc018a4ae760b73b7ffb9444761e9a32f22e8963f4650fb6e3255cd3e7c470d92587d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUfFKazNclMjNUvj0P:xj+VGMOtEvwDpjubwQEI8UtzNcO8QAKP
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 2024-01-18_7f09bfa018118890363e9f62381a153f_cryptolocker
Files
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2024-01-18_7f09bfa018118890363e9f62381a153f_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