Static task
static1
Behavioral task
behavioral1
Sample
2024-03-28_597b7fa4bf1197e5e81d4230aa0f73d3_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-28_597b7fa4bf1197e5e81d4230aa0f73d3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-28_597b7fa4bf1197e5e81d4230aa0f73d3_cryptolocker
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Size
47KB
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MD5
597b7fa4bf1197e5e81d4230aa0f73d3
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SHA1
7f0e81272ece8342525ac2f8f71165388f3cd3c5
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SHA256
1972a443f8da08bbdcc687513766823ddb905d1b8501c03f4b12994dad8fb38e
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SHA512
15cc9a4ff2f75b85e69c492fc330fdaa29207adb7f9d978f5c5e21a671f28cde09f1da459183d7fb24e4736b98f8c88f7dc2e9eaab071880b7f4dc26b1c2b2ea
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2MobeD:qmbhXDmjr5MOtEvwDpj5cDtKkQZQu
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 2024-03-28_597b7fa4bf1197e5e81d4230aa0f73d3_cryptolocker
Files
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2024-03-28_597b7fa4bf1197e5e81d4230aa0f73d3_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