Behavioral task
behavioral1
Sample
2024-02-24_2cd661ac39831dd8c296f76a28880808_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-24_2cd661ac39831dd8c296f76a28880808_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-24_2cd661ac39831dd8c296f76a28880808_cryptolocker
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Size
60KB
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MD5
2cd661ac39831dd8c296f76a28880808
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SHA1
fff4d84b586e7c701a25f8d3a80cb4c98aa72a63
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SHA256
b0153523784287266b6060539467bc35a76a1b0876db558c9c33851011c6bb1a
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SHA512
bb066f8e356397eb4e1296462ceebaf83927813c2bcf97ffc860622bd5d6958dc653a3d17e15403811a6feb4504150ab9dd6995bb0d15caa707ad206f8462ed0
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8l/b:z6QFElP6n+gKmddpMOtEvwDpj9aYaFA3
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 2024-02-24_2cd661ac39831dd8c296f76a28880808_cryptolocker
Files
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2024-02-24_2cd661ac39831dd8c296f76a28880808_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