Static task
static1
Behavioral task
behavioral1
Sample
2024-02-12_a1c7dc48437f468372737bc00bc39fe4_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_a1c7dc48437f468372737bc00bc39fe4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_a1c7dc48437f468372737bc00bc39fe4_cryptolocker
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Size
45KB
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MD5
a1c7dc48437f468372737bc00bc39fe4
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SHA1
036c1d67d56ca1af2e437661e83f439add305952
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SHA256
3c9611666996c3602f94325d303122fdd822bc2f46712819155ebb5ddf16285c
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SHA512
6e7b1464ebffa1199c8d8f30ac4cefdf9d3c0eda83ee8be1db402ea068a476ff2e464b0fdf7152ff2ac8e52a1fe31dc73d7a515e606f4211d6839240951ab905
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocBi:qmbhXDmjr5MOtEvwDpj5cDtKkQZQSQ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-02-12_a1c7dc48437f468372737bc00bc39fe4_cryptolocker
Files
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2024-02-12_a1c7dc48437f468372737bc00bc39fe4_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
Sections
bUItIFMf Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
QNhjSkbP Size: 12KB - 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