Behavioral task
behavioral1
Sample
2024-02-14_34f0b1f21a7bc7ec46bc564ed77b7e62_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-14_34f0b1f21a7bc7ec46bc564ed77b7e62_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-14_34f0b1f21a7bc7ec46bc564ed77b7e62_cryptolocker
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Size
82KB
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MD5
34f0b1f21a7bc7ec46bc564ed77b7e62
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SHA1
f5ac940cb94905c24153433ca203bd8dedd008a1
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SHA256
59515569a3349afebbefe5982dec3a7a7c820853f552e91f53384fe6184708dd
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SHA512
f6f0582ece8c4bf21baaa0f58751aa3b9b482182232e08ec56d582259b66e061c19c5f4b2ff7c4bb241bf58b5367aa876c5077d0fb225c39ba4a08fce4ae20f0
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1kyJS1F:zCsanOtEvwDpjv
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 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-14_34f0b1f21a7bc7ec46bc564ed77b7e62_cryptolocker
Files
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2024-02-14_34f0b1f21a7bc7ec46bc564ed77b7e62_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_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