Static task
static1
Behavioral task
behavioral1
Sample
2024-01-26_64b6adb0fbf65c8d98e12d6da867f7e0_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-26_64b6adb0fbf65c8d98e12d6da867f7e0_cryptolocker.exe
Resource
win10v2004-20231222-en
General
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Target
2024-01-26_64b6adb0fbf65c8d98e12d6da867f7e0_cryptolocker
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Size
33KB
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MD5
64b6adb0fbf65c8d98e12d6da867f7e0
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SHA1
6d4059406e7c0c484d26d76fbf7a9922580d7529
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SHA256
ac30314b4bdb7c9228dc2573fcf900d861b23f1d11a9463f4a8ebd03a02e09f5
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SHA512
f9586f04fca558a05ea2e5b62810ebb620a44f5953d3b08630de82ca98323cb818429b94669f91ab718e2c53ba97978870db3a647303f69f66b2c54c2ee86eb4
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmod:qmbhXDmjr5MOtEvwDpj5cDd
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 2024-01-26_64b6adb0fbf65c8d98e12d6da867f7e0_cryptolocker
Files
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2024-01-26_64b6adb0fbf65c8d98e12d6da867f7e0_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