Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_bffbe6cb8f05ac6326224989677e1747_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_bffbe6cb8f05ac6326224989677e1747_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-02-12_bffbe6cb8f05ac6326224989677e1747_cryptolocker
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Size
100KB
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MD5
bffbe6cb8f05ac6326224989677e1747
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SHA1
0526c150305e5e8e87f3d477a61ac22de70b0456
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SHA256
62a1f28ebcdb2c4c19d1b73f298b32a6643b34d77efad808818f331fb535decb
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SHA512
d9d8478127a8721c499846bed11f915a32497a52ee8ef1d75b2aa1e6fc8cb2c510be685c210519cf995a3d904e26a19cb5a3372ba9f0f14225d7d6713b33c14d
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2L:xj+VGMOtEvwDpjubwQEIiVmkxv/f
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_bffbe6cb8f05ac6326224989677e1747_cryptolocker
Files
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2024-02-12_bffbe6cb8f05ac6326224989677e1747_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