Static task
static1
Behavioral task
behavioral1
Sample
2024-05-05_1b0dd76d5a8aa54f1d1172836d56baf9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-05_1b0dd76d5a8aa54f1d1172836d56baf9_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-05_1b0dd76d5a8aa54f1d1172836d56baf9_cryptolocker
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Size
50KB
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MD5
1b0dd76d5a8aa54f1d1172836d56baf9
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SHA1
f943d04d6a62204252735f2a3e715d63428f1917
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SHA256
9b9b3f697dffdfd1fa4aa35d1846ee2c5c394c42f9500c3019ff3721ca431e74
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SHA512
74990087dbd7dd96f4bc664921945caaddf71ed576f4ab2724aefb39006973bf95f3faaa289d0eefe3aaf15746b7e8261b694b40bb65c6c91e12b2e58936b44f
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MoccW:qmbhXDmjr5MOtEvwDpj5cDtKkQZQs
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 2024-05-05_1b0dd76d5a8aa54f1d1172836d56baf9_cryptolocker
Files
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2024-05-05_1b0dd76d5a8aa54f1d1172836d56baf9_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