Behavioral task
behavioral1
Sample
2024-05-14_fc9611df691820b346a6e7ffcdaeb519_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-14_fc9611df691820b346a6e7ffcdaeb519_cryptolocker.exe
Resource
win10v2004-20240426-en
General
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Target
2024-05-14_fc9611df691820b346a6e7ffcdaeb519_cryptolocker
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Size
56KB
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MD5
fc9611df691820b346a6e7ffcdaeb519
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SHA1
4f79bc4f5660f9111210face0fdeb57f29a5c0fe
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SHA256
7a8205493ac01247f7dcc7b482cd487cd4e60ab8981bce8970ae39aa4e087329
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SHA512
d3a9c399ffc9952c41c3a9a56207a2add04bd1589e112a7cd4e8fce5e17214063ed1f98a289485411e6995d8ace71738b0042b945204366a171b94720cb23ed6
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjlli:bP9g/xtCS3Dxx0si
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-05-14_fc9611df691820b346a6e7ffcdaeb519_cryptolocker
Files
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2024-05-14_fc9611df691820b346a6e7ffcdaeb519_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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 17KB - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE