Static task
static1
Behavioral task
behavioral1
Sample
2024-02-02_8f7391c00114c0d8a7d5fd7f167532fa_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-02_8f7391c00114c0d8a7d5fd7f167532fa_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_8f7391c00114c0d8a7d5fd7f167532fa_cryptolocker
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Size
45KB
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MD5
8f7391c00114c0d8a7d5fd7f167532fa
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SHA1
6a98bfb5153f2ef21448503a7edec1631afd73d1
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SHA256
739c0dcbe1fc064d58707b8469407ee8780f8cb0ab45b8f8c3a2456ee0957d37
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SHA512
ae45d1819fa9cfff3462063d788424a1f5a5e4406b5f5c228683f956ec8abc7631f61cad6c5eca31cbbf25146b3873b31cda09d569ffa0b80a6317b745c2f89f
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moo93:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS9xB
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 2024-02-02_8f7391c00114c0d8a7d5fd7f167532fa_cryptolocker
Files
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2024-02-02_8f7391c00114c0d8a7d5fd7f167532fa_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