Behavioral task
behavioral1
Sample
2024-01-24_d4f6097926244bd84914e0bab8b61dd4_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-01-24_d4f6097926244bd84914e0bab8b61dd4_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-01-24_d4f6097926244bd84914e0bab8b61dd4_cryptolocker
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Size
60KB
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MD5
d4f6097926244bd84914e0bab8b61dd4
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SHA1
1b785022f9bc7f7dc9465ceb02b933e75687d4f2
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SHA256
f0d0adbdb8465cec81990f7b5fe0dcc87abed4ded6c154e978d8050544a9ea17
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SHA512
e76a90a8c99456c1118e1a9636c8b1f1c70f94cbd16967d8c198376a92eff7327f5f9385ce05e6e345ea49eecbf4ab45161185e265a7380995898bdc7fdc19e1
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SSDEEP
768:P8mnjO6LsoEEeegiZPvEhHSG+gwAum/kLyMro2GtOOtEvwDpjK:P8mnK6QFElP6n+gw9mddpMOtEvwDpj
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 2024-01-24_d4f6097926244bd84914e0bab8b61dd4_cryptolocker
Files
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2024-01-24_d4f6097926244bd84914e0bab8b61dd4_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