Static task
static1
Behavioral task
behavioral1
Sample
2024-01-28_b1d763b01a1aae411ab56d4b58e06fe3_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-01-28_b1d763b01a1aae411ab56d4b58e06fe3_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-28_b1d763b01a1aae411ab56d4b58e06fe3_cryptolocker
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Size
60KB
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MD5
b1d763b01a1aae411ab56d4b58e06fe3
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SHA1
9443713196c380f5565aa9878d14aaf581d8904d
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SHA256
6338d30d55bd5043633826f9e5fd66a76db2254fe2a64151eef75fc6e7f60db9
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SHA512
274de56f3941fc0964e71879024427709377dc709ec27730bf37e6f18c1c479055a3270f0791c40947a9b3285cea92caf1bca75fea0fc913aba7ec5f1c0f2969
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SSDEEP
384:60VkMq01bJ3wtEwPS8HLEh+Jagz+3be+26a3WC9RYpetOOtEvwDpjqIGRmd:6Qz7yVEhs9+4DR7tOOtEvwDpjL
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 2024-01-28_b1d763b01a1aae411ab56d4b58e06fe3_cryptolocker
Files
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2024-01-28_b1d763b01a1aae411ab56d4b58e06fe3_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