Behavioral task
behavioral1
Sample
2024-02-19_db6922eecee682c26d73bd7faac9b51c_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-19_db6922eecee682c26d73bd7faac9b51c_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-19_db6922eecee682c26d73bd7faac9b51c_cryptolocker
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Size
54KB
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MD5
db6922eecee682c26d73bd7faac9b51c
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SHA1
7cf84649b88a42e6a455240de7774feda0cffd25
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SHA256
e2ed74b17dbffc4a4a69babdf9b58ee015eb26bd9a129d0ade3dfa8b62297d53
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SHA512
8f39c494f8b9dbf7e98c00b804e172ed9d801ddbe5b70c5daffb947101bfd29c87c314b502902cd3155c5c65fe48bfdf646d700c4a78b70cea1c1e1279020aa0
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SSDEEP
768:T6LsoEEeegiZPvEhHSG+gkum/kLyMro2GtOOtEvwDpjhXMLaBZoir4KtdO46:T6QFElP6n+gxmddpMOtEvwDpjwa3Tta
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 2024-02-19_db6922eecee682c26d73bd7faac9b51c_cryptolocker
Files
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2024-02-19_db6922eecee682c26d73bd7faac9b51c_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_CODE
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