Behavioral task
behavioral1
Sample
2024-03-12_f06acb71708b397cc471d9f0d4ffd981_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-12_f06acb71708b397cc471d9f0d4ffd981_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-12_f06acb71708b397cc471d9f0d4ffd981_cryptolocker
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Size
148KB
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MD5
f06acb71708b397cc471d9f0d4ffd981
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SHA1
1f11914044ba3a3eb32a2dc29630968e92043a96
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SHA256
6b84ac08fcf6bfe6f2e8b24d43754a95582605fd01853062344ca248af0901c4
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SHA512
67ab7745a270b776861db164303f3058e57e2df90f96f7ff1bddfff95d5442600f68a4afd21cebce575c810afda306829d4fcc9e985499c4cf90e00f8971fddd
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp699GNtL1eb/:z6a+CdOOtEvwDpjczJ
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 2024-03-12_f06acb71708b397cc471d9f0d4ffd981_cryptolocker
Files
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2024-03-12_f06acb71708b397cc471d9f0d4ffd981_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_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