Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_1bad1d85c88176c94655fa750e83b93c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_1bad1d85c88176c94655fa750e83b93c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_1bad1d85c88176c94655fa750e83b93c_cryptolocker
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Size
57KB
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MD5
1bad1d85c88176c94655fa750e83b93c
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SHA1
5266c61f8532a6c708ee93bb07e47f92aa6ff751
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SHA256
12d69072058fc02cb03b28ce67725a2a8e25efc6e1f4ec894e86f125236122d5
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SHA512
42608dc9eb05ed8e8ee167a15299db9f3dff9b74b0e93da2b28d175462265a7ae5030fa138ef4d4208d0cfe4e41533fb3932497596ece197f698253f36c62a4c
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZgBh8i6g7GoFwE9:xj+VGMOtEvwDpjubEgywE9
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 2024-02-20_1bad1d85c88176c94655fa750e83b93c_cryptolocker
Files
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2024-02-20_1bad1d85c88176c94655fa750e83b93c_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