Static task
static1
Behavioral task
behavioral1
Sample
2024-02-20_aa38732d61b9757d952d481e6616868f_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_aa38732d61b9757d952d481e6616868f_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_aa38732d61b9757d952d481e6616868f_cryptolocker
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Size
62KB
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MD5
aa38732d61b9757d952d481e6616868f
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SHA1
c4c2a15ad184010b121cbedc66334ac687a63b2f
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SHA256
9f9295cae13da5ca6dbea4733191f6649b4bb471b9b546138797fc708862caef
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SHA512
1c5f3a6e7faeb237f044248f04caf0aff26e1fd31d1a48716d8a5d90d44dde7e7bb4aee82c3d8d249afa6195cb44c43007e7f6cb1104960874884bbd1559b20d
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SSDEEP
1536:qmbhXDmjr5MOtEvwDpj5cDtKkQZQRKb61vSbgtsOn:BbdDmjr+OtEvwDpjM8O
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 2024-02-20_aa38732d61b9757d952d481e6616868f_cryptolocker
Files
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2024-02-20_aa38732d61b9757d952d481e6616868f_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