Static task
static1
Behavioral task
behavioral1
Sample
2024-03-11_77e233ed611f05b6c6c8b21342c517c9_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-11_77e233ed611f05b6c6c8b21342c517c9_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-11_77e233ed611f05b6c6c8b21342c517c9_cryptolocker
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Size
31KB
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MD5
77e233ed611f05b6c6c8b21342c517c9
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SHA1
45066e267b9bee657e7db9560bcf972a342eb64f
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SHA256
9685427ba828ace71582f9a74d4f1f1ec50b88618b9bfd7a55b87e411ff2624c
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SHA512
cba8daaad1d5f455b064b9c23bf8f0c3937b29dbeddd3d41f73ee71008a2d263e36160436690a7ee59f1013484829b44cb206dddc8c015601ea7b70c241f7fd7
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SSDEEP
768:q0ZziOWwULueOSdE8tOOtEvwDpjeWaJIO/xuo:q0zizzOSxMOtEvwDpj/arQo
Malware Config
Signatures
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Detection of CryptoLocker Variants 1 IoCs
resource yara_rule sample CryptoLocker_rule2 -
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 2024-03-11_77e233ed611f05b6c6c8b21342c517c9_cryptolocker
Files
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2024-03-11_77e233ed611f05b6c6c8b21342c517c9_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
Sections
ukiwGhLB Size: - Virtual size: 36KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
MIZwSMcb Size: 11KB - 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