Behavioral task
behavioral1
Sample
2024-02-02_5fec28479fe6a75093903a117d532326_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-02_5fec28479fe6a75093903a117d532326_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-02_5fec28479fe6a75093903a117d532326_cryptolocker
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Size
56KB
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MD5
5fec28479fe6a75093903a117d532326
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SHA1
96389458aab940cbc6dd29a566c2198bfc330a08
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SHA256
a5f0e9c8877dc1e352aa76cbf09fabff5bdcdca92416299e434e1e7203f4e0f3
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SHA512
c581fe0fef70a1ce70bb5aa42877c49c06e8a296f8d321e7bd1ade954a72a7dcaada6cea55d0f0ced70637c59dd836f50c473db6cae25878001dabcbbb7a1015
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpyh:zj+soPSMOtEvwDpj4yE
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 2024-02-02_5fec28479fe6a75093903a117d532326_cryptolocker
Files
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2024-02-02_5fec28479fe6a75093903a117d532326_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: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE