Static task
static1
Behavioral task
behavioral1
Sample
2024-02-01_bc845a7cca42f79d4a85fdedb87cbcfd_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_bc845a7cca42f79d4a85fdedb87cbcfd_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_bc845a7cca42f79d4a85fdedb87cbcfd_cryptolocker
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Size
46KB
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MD5
bc845a7cca42f79d4a85fdedb87cbcfd
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SHA1
2038bcaabdbf8c235c2532b88962ca5bd87c5256
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SHA256
faeac3b1852d3a62326e0d5f69f04f5247dad5bdca6aae00621cea9777e1ece5
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SHA512
723fe58fae42bcd3860532e9f58143b4c28ed35cac6c0c5562f239f32fdd2dd4218de5b8342df1548440f71e9ac733a598f727bae504d166c714ea95cb937490
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWE6BLbjG9RzhwaV:xj+VGMOtEvwDpjy+TV
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 2024-02-01_bc845a7cca42f79d4a85fdedb87cbcfd_cryptolocker
Files
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2024-02-01_bc845a7cca42f79d4a85fdedb87cbcfd_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