Static task
static1
Behavioral task
behavioral1
Sample
2024-05-12_f5545a02f49165ab88145ac2ac5841e6_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-12_f5545a02f49165ab88145ac2ac5841e6_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-12_f5545a02f49165ab88145ac2ac5841e6_cryptolocker
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Size
68KB
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MD5
f5545a02f49165ab88145ac2ac5841e6
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SHA1
a4acf80fae3e776372fcf29339cb1f5a99b6f80e
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SHA256
3e1cadb2e002785eb6b8fa01d3b46cab5fcbd184fe068e5f6de91bd19475b8e3
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SHA512
e1d859f6e2b9090724ff94c415eb085fdb9a0ca5d607b5389dfe20ca331f11d61eeb62df890e428348b1c87f0c2bd704bf38fe9addab90a41ea8c48dc69db567
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SSDEEP
768:6Qz7yVEhs9+4OR7tOOtEvwDpjLHqPOYRmNxt5I52kGEpE0P/xFWe:6j+1NMOtEvwDpjr8ox8UDEpN/jWe
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 2024-05-12_f5545a02f49165ab88145ac2ac5841e6_cryptolocker
Files
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2024-05-12_f5545a02f49165ab88145ac2ac5841e6_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