Static task
static1
Behavioral task
behavioral1
Sample
2024-04-21_40765b60d83cde4ce79b92026a243937_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-04-21_40765b60d83cde4ce79b92026a243937_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-21_40765b60d83cde4ce79b92026a243937_cryptolocker
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Size
49KB
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MD5
40765b60d83cde4ce79b92026a243937
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SHA1
8df5e889ed1fdafbdcaaca504bc82c29cb046b0d
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SHA256
e6dd6ff5c8b19431bb7d34100ef765f8bbd3583705c603b8ce7a7c8b7090b33d
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SHA512
42a131169314f548a9a328c7dab0131bef203efad501ec0237038197b39eba2379df83be95b81efd1c4596dc7f398b733ac2435349726eb5c2d14021971dc60b
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Moce:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ3
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 2024-04-21_40765b60d83cde4ce79b92026a243937_cryptolocker
Files
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2024-04-21_40765b60d83cde4ce79b92026a243937_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