Static task
static1
Behavioral task
behavioral1
Sample
2024-03-14_8732bff782db1fff202dd7fbc1886918_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-14_8732bff782db1fff202dd7fbc1886918_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-14_8732bff782db1fff202dd7fbc1886918_cryptolocker
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Size
100KB
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MD5
8732bff782db1fff202dd7fbc1886918
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SHA1
cbc31cf0ab1e2bb9690642fe48f1e0bfce7f9fd0
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SHA256
2678e736c5ec40b06c2a62fb2138e4462c6d791b4fb00d2c16e1f7497bfdeecd
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SHA512
387e170b3807931eb582e6e3fea787d5732d80f68f337d8b653c3c218ccc7e59d4296e14cf6e8058d2f458d5f90aed4472b57e6e9e60e519264c6d2ed2120f18
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2OYP3:xj+VGMOtEvwDpjubwQEIiVmkxv/CYP3
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 2024-03-14_8732bff782db1fff202dd7fbc1886918_cryptolocker
Files
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2024-03-14_8732bff782db1fff202dd7fbc1886918_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