Static task
static1
Behavioral task
behavioral1
Sample
2024-03-25_2f5ed2b800fa1151173a2e8dc147ee32_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-25_2f5ed2b800fa1151173a2e8dc147ee32_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-25_2f5ed2b800fa1151173a2e8dc147ee32_cryptolocker
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Size
74KB
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MD5
2f5ed2b800fa1151173a2e8dc147ee32
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SHA1
a211db87feaaff5048af2dfc3031103741081f2e
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SHA256
d18f45c4716f06d35c92f7f67ae5fcbc7dc86f38ac4958f5ec9a3f9f97e0303f
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SHA512
bbcef3dd6f79508979b02118dcd093c300a07104dd4931b46a89e1b48be33a17dc835c069c225c7bf50d46fc13e6930ad156b93ede380d9d193824a7e4e9bce2
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRXrZSUwN8y7:xj+VGMOtEvwDpjubwQEI8U48y7
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 2024-03-25_2f5ed2b800fa1151173a2e8dc147ee32_cryptolocker
Files
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2024-03-25_2f5ed2b800fa1151173a2e8dc147ee32_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