Behavioral task
behavioral1
Sample
2024-02-01_fe6a5e0f8b6d415e750f648cdf8ca462_cryptolocker.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
2024-02-01_fe6a5e0f8b6d415e750f648cdf8ca462_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-01_fe6a5e0f8b6d415e750f648cdf8ca462_cryptolocker
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Size
61KB
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MD5
fe6a5e0f8b6d415e750f648cdf8ca462
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SHA1
e4c1beab43e1a03caa9562f003ad10cc0b95168a
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SHA256
e4e0a75a617ae0cbe73b04e68e63235ec47c4fcdef470d5c15e2c2f6e76dd229
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SHA512
21f826e1a4d5993799595e2f7b7442820afc018f2f18bd85f4523490103a38ff1e5d06bf161b04dbe08bda129755d31a97024d1799e83951b2971f960f4fd57b
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVf:zj+soPSMOtEvwDpj4kpmeLmn1
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 2024-02-01_fe6a5e0f8b6d415e750f648cdf8ca462_cryptolocker
Files
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2024-02-01_fe6a5e0f8b6d415e750f648cdf8ca462_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