Behavioral task
behavioral1
Sample
2024-02-20_555ace65b8f4ca0cf4b707de6c295fc1_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-02-20_555ace65b8f4ca0cf4b707de6c295fc1_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-20_555ace65b8f4ca0cf4b707de6c295fc1_cryptolocker
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Size
61KB
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MD5
555ace65b8f4ca0cf4b707de6c295fc1
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SHA1
ebb9b9ec2a205a9462267bf2c5a3f47470337912
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SHA256
14a30f1bf70627296fe988bf0fd71dc4e8b761e735a5d489ae4ba7fc5e878cc5
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SHA512
a18aa7557de40862362554dd392d5abe4a13cb8b2c38c37f737d7f224016e1741455fbe49c6c43301256d2e6039143b2b064b1449f9943e91545c053daa3c9d6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5aFr7YOzR8lvu:z6QFElP6n+gKmddpMOtEvwDpj9aYaFAK
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 2024-02-20_555ace65b8f4ca0cf4b707de6c295fc1_cryptolocker
Files
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2024-02-20_555ace65b8f4ca0cf4b707de6c295fc1_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