Behavioral task
behavioral1
Sample
2024-02-13_d08b447ac6120a36fd294014c48e1a11_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-13_d08b447ac6120a36fd294014c48e1a11_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-13_d08b447ac6120a36fd294014c48e1a11_cryptolocker
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Size
78KB
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MD5
d08b447ac6120a36fd294014c48e1a11
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SHA1
2d361fe2b6c482bbcde7fe12f3d7e9883b12ca90
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SHA256
08b84c4a52139ecfb2d9e00bb1e1cf6b5607049e023ab7476d8829f04dcb86a1
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SHA512
7fa3c3d30f47bc98d53776e61bd4b58b6a9bb846ab9ea41295740d604bbe68fc0f18a5a1ab4e6052ea194aefb58898c75865824fa4b6c16090cebe561d85cbee
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SSDEEP
1536:zj+soPSMOtEvwDpj4ktBl01hJ0tq1ky7Qk:zCsanOtEvwDpjg
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 2024-02-13_d08b447ac6120a36fd294014c48e1a11_cryptolocker
Files
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2024-02-13_d08b447ac6120a36fd294014c48e1a11_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