Behavioral task
behavioral1
Sample
2024-02-20_185a3082747e95065d35fabb729d47da_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-20_185a3082747e95065d35fabb729d47da_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_185a3082747e95065d35fabb729d47da_cryptolocker
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Size
105KB
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MD5
185a3082747e95065d35fabb729d47da
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SHA1
71d33bd4905d2f63cb33a0091284fc836fa16a8c
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SHA256
306bdf0222360bc3d842ee715999ef3c1b0d9dc3a105680d4942d75595c1fc3a
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SHA512
335c2a27a61be3cf2dfe1b50e6a3b0eb1efdc8ed64a7a72770b8179a151b1032ac971d44c4d78521d46f46dd5bbc550d8edc4ad29b62bfefd90e57f5873c8330
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsalRn5iF1j6Gks0:1nK6a+qdOOtEvwDpj0
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
resource yara_rule sample CryptoLocker_set1 -
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 2024-02-20_185a3082747e95065d35fabb729d47da_cryptolocker
Files
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2024-02-20_185a3082747e95065d35fabb729d47da_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
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE