Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_9f46488aae354d36ea0cbf2815ee3a2b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_9f46488aae354d36ea0cbf2815ee3a2b_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_9f46488aae354d36ea0cbf2815ee3a2b_cryptolocker
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Size
101KB
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MD5
9f46488aae354d36ea0cbf2815ee3a2b
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SHA1
a7f64f611ea40e9d46e65989e28ecd7ee6637328
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SHA256
234be806a98ffe79a916fb9e162f758465f0e6300b77c48e9a76e56606672e6b
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SHA512
5dbbd9f742dcbc554bcd9330ba64908fbeca1408ddc07ddc9e99970362e6cceee287c0d23ed3fd74b17e436d4f7021fd931bef420a471482b9cc4ed2d2febdd1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k28k:xj+VGMOtEvwDpjubwQEIiVmkxv/wk
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 2024-03-16_9f46488aae354d36ea0cbf2815ee3a2b_cryptolocker
Files
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2024-03-16_9f46488aae354d36ea0cbf2815ee3a2b_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