Behavioral task
behavioral1
Sample
2024-02-23_92425c516f4287918b4d59203176d5de_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-02-23_92425c516f4287918b4d59203176d5de_cryptolocker.exe
Resource
win10v2004-20240221-en
General
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Target
2024-02-23_92425c516f4287918b4d59203176d5de_cryptolocker
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Size
58KB
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MD5
92425c516f4287918b4d59203176d5de
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SHA1
e63773f3a5587676fc5b757521c22e4c5b8e1f72
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SHA256
84dded3c4b48bd313f4a23bc6d642960c780504ae914a0b0e3568a615a21f0a6
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SHA512
3db8aca8500e28390e353c95449f7456fbdcd8294bb58ae264b3adf3ab3b05cefd6f124e4579b29257e90de502eba3d31e507918fbbd94d8ba410b2580512c8d
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFeV0ZOfcpysN:zj+soPSMOtEvwDpj4yL
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 2024-02-23_92425c516f4287918b4d59203176d5de_cryptolocker
Files
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2024-02-23_92425c516f4287918b4d59203176d5de_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