Static task
static1
Behavioral task
behavioral1
Sample
2024-05-16_62f2bec537614a5d245e4d6c82d9ff20_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-16_62f2bec537614a5d245e4d6c82d9ff20_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-16_62f2bec537614a5d245e4d6c82d9ff20_cryptolocker
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Size
56KB
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MD5
62f2bec537614a5d245e4d6c82d9ff20
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SHA1
611f5aabd7d3358bbcd3939b6055e35b844738d3
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SHA256
428f5aa05ad97edb3f4e9363786fd56493ed7b9ae6d00c2a7dc8ce121b3090bf
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SHA512
9e4d7c5e3d1d0bf3735171309d99561661977919c28d5ed2ba39c842e542ef9335ece46653a3a8ba9eff76f29b8d85fec330c296d266bebe1a8efe0e6280e18e
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5QJz7/e6j:6j+1NMOtEvwDpjr8oxExe6j
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 2024-05-16_62f2bec537614a5d245e4d6c82d9ff20_cryptolocker
Files
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2024-05-16_62f2bec537614a5d245e4d6c82d9ff20_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: 11KB - Virtual size: 12KB
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