Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_5fcdc4c55bd2652e95f6b287d89d4f7f_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_5fcdc4c55bd2652e95f6b287d89d4f7f_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_5fcdc4c55bd2652e95f6b287d89d4f7f_cryptolocker
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Size
99KB
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MD5
5fcdc4c55bd2652e95f6b287d89d4f7f
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SHA1
f686ff17ff3db8a4ce5530abe5c9d6405d2b099f
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SHA256
634d36a0c3c52c690962948d1a429f2fcebfb1e73f415dadfe62d1a499e15096
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SHA512
9b457f9e49c01b141eb07913978f1e33119f04df63a048c9e2fad602982aff5690d681939c3afa99dc7042bac5f15396e73310d2ff2f45c08cc29b539bc8c7c1
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SSDEEP
768:xQz7yVEhs9+4uR1bytOOtEvwDpjWfbZ7uyA36S7MpxRiWNa9mktJHlv/k2OYq:xj+VGMOtEvwDpjubwQEIiVmkxv/CYq
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 2024-02-23_5fcdc4c55bd2652e95f6b287d89d4f7f_cryptolocker
Files
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2024-02-23_5fcdc4c55bd2652e95f6b287d89d4f7f_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