Behavioral task
behavioral1
Sample
2024-05-22_bd7a9a07e997bd4fe01f836fce69daca_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-22_bd7a9a07e997bd4fe01f836fce69daca_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-05-22_bd7a9a07e997bd4fe01f836fce69daca_cryptolocker
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Size
79KB
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MD5
bd7a9a07e997bd4fe01f836fce69daca
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SHA1
f538ed724282e3463605f5e1c520341fb602dbd3
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SHA256
5a90df55146dae999268cd3a4c6916c2784c531f572100cda79fda142eeb4135
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SHA512
ea36740010d81676b8b2fb704f23f46f2e32d1e55e5066ecbd874450d6e7f80785caa931877ab4b4c721dfde71a9d630a41b98a03c3ce42a140fd5ba8f57eb72
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdxPUxB14n:T6a+rdOOtEvwDpjNtHPJ
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_rule2 -
Detection of Cryptolocker Samples 1 IoCs
Processes:
resource yara_rule sample CryptoLocker_set1 -
UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource 2024-05-22_bd7a9a07e997bd4fe01f836fce69daca_cryptolocker
Files
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2024-05-22_bd7a9a07e997bd4fe01f836fce69daca_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