Behavioral task
behavioral1
Sample
2024-06-02_cac1672c946e539e97367cf14bd5fb4e_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-06-02_cac1672c946e539e97367cf14bd5fb4e_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-06-02_cac1672c946e539e97367cf14bd5fb4e_cryptolocker
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Size
60KB
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MD5
cac1672c946e539e97367cf14bd5fb4e
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SHA1
d46758cbe1ac520bca95d4b99c0d2c9a7650bb34
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SHA256
44a60550e7634bd6e7d06784f725d064eca35c6a77ef187e391a403f043139e4
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SHA512
c00e0cfd398fc0b1f95eff2464603720cfcd871baa573dafc1c944028cf1333082097a03af3cb0852a2919aeea22d52a4dbc644fb7ab7b91c456df5a84959e3c
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjQ:H6QFElP6n+gou9cvMOtEvwDpjCpVXl
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 2024-06-02_cac1672c946e539e97367cf14bd5fb4e_cryptolocker
Files
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2024-06-02_cac1672c946e539e97367cf14bd5fb4e_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: 11KB - 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