Behavioral task
behavioral1
Sample
2024-05-17_1d4ca2f30d44c00d47ecbb31cde731ac_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-05-17_1d4ca2f30d44c00d47ecbb31cde731ac_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-17_1d4ca2f30d44c00d47ecbb31cde731ac_cryptolocker
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Size
53KB
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MD5
1d4ca2f30d44c00d47ecbb31cde731ac
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SHA1
7970ec4aa5349680520cb286015e35bbd97e2fe6
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SHA256
ab219e025b722d51004decd7897b8a2f827b380b22d2b506299cd0908397329a
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SHA512
487d131c7330407271d20150ec63cf20d2efb08388b03fd7013628f00db2ebcb6b48e097e19eded1765e1b46e4c29aed2f4405b73ca7e5321e0c0a1e5787a95e
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOkgv:z6QFElP6n+gKmddpMOtEvwDpj31ikgv
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 2024-05-17_1d4ca2f30d44c00d47ecbb31cde731ac_cryptolocker
Files
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2024-05-17_1d4ca2f30d44c00d47ecbb31cde731ac_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