Static task
static1
Behavioral task
behavioral1
Sample
2024-04-24_256e42e6d00fef4a7fa2b1c3fdd657f5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-24_256e42e6d00fef4a7fa2b1c3fdd657f5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_256e42e6d00fef4a7fa2b1c3fdd657f5_cryptolocker
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Size
47KB
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MD5
256e42e6d00fef4a7fa2b1c3fdd657f5
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SHA1
9d71d975137632b677c853626df9d6eb1f51af40
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SHA256
5c9e33e867b5151d471078ad929e8a97117c2928bcf456cada12009bdeedcbe5
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SHA512
f4693e5cab45fa42a22d25d9a0a2baaf4343449ffadb709f6738cc0cfe5c4d7f31b824adfa3925a0714911ba8c43a9d7512e2fd62ff967f7e1cb02d78d44d423
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mobpy:qmbhXDmjr5MOtEvwDpj5cDtKkQZQjy
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 2024-04-24_256e42e6d00fef4a7fa2b1c3fdd657f5_cryptolocker
Files
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2024-04-24_256e42e6d00fef4a7fa2b1c3fdd657f5_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