Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_471671494af93ce5006412bbb38bcd0a_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-12_471671494af93ce5006412bbb38bcd0a_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_471671494af93ce5006412bbb38bcd0a_cryptolocker
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Size
99KB
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MD5
471671494af93ce5006412bbb38bcd0a
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SHA1
2bf51f8bf729d9af364498d3ed8816415f8c93b2
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SHA256
05ced64ed8efd8beb226412183cef814a16a62d43c37ba1a8e40dcbbfa743db5
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SHA512
e8ab89dd0faa52dc8d67402964fa423ef6fb29ffb7b3305f5ccb7efce413a17e1c1480dacd2045a24991b6db646cfab3935b27ab559293a6f1c8a2e5694e56a3
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2RBK:xj+VGMOtEvwDpjubwQEIiVmkxv/G
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 2024-02-12_471671494af93ce5006412bbb38bcd0a_cryptolocker
Files
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2024-02-12_471671494af93ce5006412bbb38bcd0a_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