Behavioral task
behavioral1
Sample
2024-02-18_40eb70c742fa5cbd0874ce783fa929dc_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-18_40eb70c742fa5cbd0874ce783fa929dc_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-18_40eb70c742fa5cbd0874ce783fa929dc_cryptolocker
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Size
61KB
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MD5
40eb70c742fa5cbd0874ce783fa929dc
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SHA1
e02a55c9ea426e08eb9578926ce72fff29a57b18
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SHA256
a69faac5dcf0554231923dec844deb3449e1f82089a995c350cda7a1d9144b84
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SHA512
275235ee78a5f52e6755da70963c08e0190051dba0ed65edabee8d1c9203cac2a59c8e758fa51342d3b3698e36ca729538dbb09dc6b3bd50e5b1a4f54ee81917
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8lF:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAR
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 2024-02-18_40eb70c742fa5cbd0874ce783fa929dc_cryptolocker
Files
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2024-02-18_40eb70c742fa5cbd0874ce783fa929dc_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