Static task
static1
Behavioral task
behavioral1
Sample
2024-02-22_3e45243c27fa74b7ee4ee406078f0c05_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-22_3e45243c27fa74b7ee4ee406078f0c05_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-22_3e45243c27fa74b7ee4ee406078f0c05_cryptolocker
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Size
94KB
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MD5
3e45243c27fa74b7ee4ee406078f0c05
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SHA1
fb819a042f4854e4058c26b5e074f11b40280649
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SHA256
dfec546d4535cd6ac2cd50da3b7de3a83f4ff3112ccf9a47dd36b8a0f1735f3f
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SHA512
82ee5abd33ab53b5f3876ca1be1c92466a8977469e8ef3a576c13deac06ddde9fe380041abd47e57db04ddc71426aedee1eb127439cc1c7ff7f5f5bb64f414dc
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJ3Vg:xj+VGMOtEvwDpjubwQEIiVmki
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 2024-02-22_3e45243c27fa74b7ee4ee406078f0c05_cryptolocker
Files
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2024-02-22_3e45243c27fa74b7ee4ee406078f0c05_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