Static task
static1
Behavioral task
behavioral1
Sample
2024-05-03_cb23479db7864b23159a9e66aa26f30b_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-03_cb23479db7864b23159a9e66aa26f30b_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-05-03_cb23479db7864b23159a9e66aa26f30b_cryptolocker
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Size
50KB
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MD5
cb23479db7864b23159a9e66aa26f30b
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SHA1
335696bda9a6139c80c266a603b400a9092d795e
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SHA256
449386a4d86f7954d47592b55298e49261be5d63e9ea29dcc58541a8f9d2ba38
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SHA512
b4f1988b50e6f726f26cdfac81e7b20c8bc72f235a58e88114d3c23ac91e86f73e1112384c4db850429400452b02474ff16b7f4705603e206bd331de7b4db045
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SSDEEP
768:qmOKYQDf5XdrDmjr5tOOtEvwDpjAajFEitQbDmoSQCVUBJUkQqAHBIG05W2Mocc8:qmbhXDmjr5MOtEvwDpj5cDtKkQZQ2
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 2024-05-03_cb23479db7864b23159a9e66aa26f30b_cryptolocker
Files
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2024-05-03_cb23479db7864b23159a9e66aa26f30b_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