Static task
static1
Behavioral task
behavioral1
Sample
2024-03-16_1fa23ca5f84800b38c5246fdeee77989_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-16_1fa23ca5f84800b38c5246fdeee77989_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-16_1fa23ca5f84800b38c5246fdeee77989_cryptolocker
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Size
47KB
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MD5
1fa23ca5f84800b38c5246fdeee77989
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SHA1
aee1e65c05a1ba13b3fee24b49de425c4a93972d
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SHA256
e7b245c53a5fb2beeee73630ac4ba2fc8ebd960b486ccf698ffcf0d57633b476
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SHA512
5c4ca84350c3d6c40bb3c73ca03b30b45a8b35323e252141185f862d6ae351db39bb3b6b1e6bab3741044189b9da9b5760693a29fa0b9fe96180b4f46a115d10
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05WTB+Y3:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ6n
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 2024-03-16_1fa23ca5f84800b38c5246fdeee77989_cryptolocker
Files
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2024-03-16_1fa23ca5f84800b38c5246fdeee77989_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