Static task
static1
Behavioral task
behavioral1
Sample
2024-05-15_37cb6a33dca04cedc79927e19a81df7d_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-15_37cb6a33dca04cedc79927e19a81df7d_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-15_37cb6a33dca04cedc79927e19a81df7d_cryptolocker
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Size
96KB
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MD5
37cb6a33dca04cedc79927e19a81df7d
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SHA1
dccbadf5371b450d8d7ff3ff0463a4ca739f3b38
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SHA256
3b700db5676b3baa8fa4bad2911c67118a5fc1ed1adbe9c9798b7ea614dfd554
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SHA512
ed2ab774a230aeb1034008c7d218e89be0fc94ba5a9f57f2bff51adad413b9b99442951d4a0700de5e04fd63e7726972754230a098d1fe31e806eeec0e4fe027
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJYT6:xj+VGMOtEvwDpjubwQEIiVmksW
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 2024-05-15_37cb6a33dca04cedc79927e19a81df7d_cryptolocker
Files
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2024-05-15_37cb6a33dca04cedc79927e19a81df7d_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