Static task
static1
Behavioral task
behavioral1
Sample
2024-02-03_f39a5375849e64077288d85c3b603b1e_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-03_f39a5375849e64077288d85c3b603b1e_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_f39a5375849e64077288d85c3b603b1e_cryptolocker
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Size
45KB
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MD5
f39a5375849e64077288d85c3b603b1e
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SHA1
4f6a2eddee5ec6647d4d1e8748bc832b2f72daa7
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SHA256
36a213d595bd741fbeb6f28330c6b032898cf4b0a3d94553f572980015f6f97a
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SHA512
5c43b97c6c925a319c7bb7d181eac7f0c237818ca78488c908c3539d706200c1a9fe0064a11157245a4f66adeb665b80ff326fe7a85af00f95bccd658214a019
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MocBs:qmbhXDmjr5MOtEvwDpj5cDtKkQZQS2
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 2024-02-03_f39a5375849e64077288d85c3b603b1e_cryptolocker
Files
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2024-02-03_f39a5375849e64077288d85c3b603b1e_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