Behavioral task
behavioral1
Sample
2024-02-24_889e8284468bb87ae2835f47ccf7cad1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_889e8284468bb87ae2835f47ccf7cad1_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_889e8284468bb87ae2835f47ccf7cad1_cryptolocker
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Size
56KB
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MD5
889e8284468bb87ae2835f47ccf7cad1
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SHA1
180a71c87df4215df031152dcba3efbf83383809
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SHA256
23d6005a636748d433a8d185a20553e5245af427c839a1167e1656c61174ebe8
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SHA512
9bf5a77f7c993c14fb8379d78b598d7905692f576025cf4b0cba940bcbdf4f1942c1fc3cacc9619a9fdc10b97cc8a9c1177e011c344d7698aecbf5b4b1b51efc
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5ax8V:z6QFElP6n+gKmddpMOtEvwDpj9aYao
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 2024-02-24_889e8284468bb87ae2835f47ccf7cad1_cryptolocker
Files
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2024-02-24_889e8284468bb87ae2835f47ccf7cad1_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