Behavioral task
behavioral1
Sample
2024-06-12_ca6b3ff883c8809f4a88e5221f3c2473_cryptolocker.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
2024-06-12_ca6b3ff883c8809f4a88e5221f3c2473_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_ca6b3ff883c8809f4a88e5221f3c2473_cryptolocker
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Size
42KB
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MD5
ca6b3ff883c8809f4a88e5221f3c2473
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SHA1
8bb116fe8e6edb0bcd60d2b2ef14de55759e66f3
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SHA256
f543e00b8ae734783c62f52a4e03c0050b234885e9a338e8f8b16a8a5fe73fdd
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SHA512
91f85ecd65fe51c0bd2da0d1d440a67c6df029d66d66f295821cc85d14003a85853cdb316c65c78c504517f0090bcc47577f7f452fb6974a88f340c895981c10
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SSDEEP
768:ba74zYcgT/EkdCQgpwXFXSqQXfj0xKoWWl:ba6YcA/Xk3wXFXSqAJG
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 2024-06-12_ca6b3ff883c8809f4a88e5221f3c2473_cryptolocker
Files
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2024-06-12_ca6b3ff883c8809f4a88e5221f3c2473_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: 16KB - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - 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