Behavioral task
behavioral1
Sample
2024-05-25_8f6d18c7670b592da717bd2664104f90_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-25_8f6d18c7670b592da717bd2664104f90_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-25_8f6d18c7670b592da717bd2664104f90_cryptolocker
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Size
53KB
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MD5
8f6d18c7670b592da717bd2664104f90
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SHA1
b60abdbc6af6acbab46e4ef0b5ac0cbe3348bf74
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SHA256
dbabbc00780f5cb370d6b0caf81ebfaaeb0848903fdc97789279588862acfdaa
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SHA512
67ff6d1918a5b09e3afed058de016b53faba9958eeacbd6b98c2caec8f2f388e9abbc9ae25a12826022056e210eca6a6a484510fd6f8a4182022f3f0f1f0f64d
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgT:z6QFElP6n+gKmddpMOtEvwDpj31ikgT
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 2024-05-25_8f6d18c7670b592da717bd2664104f90_cryptolocker
Files
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2024-05-25_8f6d18c7670b592da717bd2664104f90_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_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