Static task
static1
Behavioral task
behavioral1
Sample
2024-02-23_8f223d82618f091c53a6b0d3b52ff6d2_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-02-23_8f223d82618f091c53a6b0d3b52ff6d2_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_8f223d82618f091c53a6b0d3b52ff6d2_cryptolocker
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Size
46KB
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MD5
8f223d82618f091c53a6b0d3b52ff6d2
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SHA1
2ed7bada37f55817a7eee08bfae05ea8e3e666e4
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SHA256
9c1ddcdf19852b999ca49e6d19cdf94d755559747767a8e76d16cbc562f0bf2a
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SHA512
7703ae09d3d8e6ecb977a1054b03d0c06eb0aa5768346322af7c82951d1f8ab993afe97972228e5730e3f6c107512254c7f5ad186444a3790e2d97e0d369c5a6
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mo2pA:qmbhXDmjr5MOtEvwDpj5cDtKkQZQN
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 2024-02-23_8f223d82618f091c53a6b0d3b52ff6d2_cryptolocker
Files
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2024-02-23_8f223d82618f091c53a6b0d3b52ff6d2_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