Behavioral task
behavioral1
Sample
2024-02-12_2d442d6db1528d28b630434f0c589be2_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-12_2d442d6db1528d28b630434f0c589be2_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-12_2d442d6db1528d28b630434f0c589be2_cryptolocker
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Size
148KB
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MD5
2d442d6db1528d28b630434f0c589be2
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SHA1
f5656d998f12af724550065eec271d12ce31a19f
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SHA256
29021b29167f8b59ac0a1ed0c6d5fe145d855bd17a387718f4dc73678ab8dacc
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SHA512
3969f4bb10e568520379d4cc835b84903a40f279c3d8851e82cf1a3e58388c8bdf7e7587b51dc117a9e3a47dc6c56b39d255b489ff264d2ebb1a2223043a2a42
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1eXH:z6a+CdOOtEvwDpjczd
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 2024-02-12_2d442d6db1528d28b630434f0c589be2_cryptolocker
Files
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2024-02-12_2d442d6db1528d28b630434f0c589be2_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_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