Behavioral task
behavioral1
Sample
2024-06-01_afd2739cc57dbe6db4c487df55438e68_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-06-01_afd2739cc57dbe6db4c487df55438e68_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-01_afd2739cc57dbe6db4c487df55438e68_cryptolocker
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Size
57KB
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MD5
afd2739cc57dbe6db4c487df55438e68
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SHA1
24ab41ed633da131be085c67c86f6ad4944dc4f5
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SHA256
7b9978fe92a180f00e3361a2220375767bd5e4aa1bfbd4b2458f89cc170f5d37
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SHA512
d8c113ddfdde99e6e14fabf5a91ca623fb071dc0545b3accd764fd269ed7f59bb73b9640692e3c2ad60989272934e136a1b917e37da1b9a1405338bdbfa636d7
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SSDEEP
768:bP9g/WItCSsAfFaeOcfXVr3BPOz5CFBmNuFgUjl+N:bP9g/xtCS3Dxx0JN
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 2024-06-01_afd2739cc57dbe6db4c487df55438e68_cryptolocker
Files
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2024-06-01_afd2739cc57dbe6db4c487df55438e68_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