Behavioral task
behavioral1
Sample
2024-02-28_282a11b45ae7dc45fa13a47bd8572c94_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-28_282a11b45ae7dc45fa13a47bd8572c94_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-02-28_282a11b45ae7dc45fa13a47bd8572c94_cryptolocker
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Size
56KB
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MD5
282a11b45ae7dc45fa13a47bd8572c94
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SHA1
15aecc629a00bc9003ff9a74c41d66847d4afd51
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SHA256
5cc8e782701650fc7bd5f356ac9dde924b2d77acc723dc50ccdf0d606de197d8
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SHA512
eb08acce50e15b1f03f20c03b40c97804a754ad054fe39fa385b564724b707d4ca63bb2fea122b4d0380c109ccc406ef4886aedc72616367f97280b17123f269
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8I:z6QFElP6n+gKmddpMOtEvwDpj9aYaF
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 2024-02-28_282a11b45ae7dc45fa13a47bd8572c94_cryptolocker
Files
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2024-02-28_282a11b45ae7dc45fa13a47bd8572c94_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