Behavioral task
behavioral1
Sample
2024-03-19_e4ed936cd82827de30e17bed0c61b8b2_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-19_e4ed936cd82827de30e17bed0c61b8b2_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_e4ed936cd82827de30e17bed0c61b8b2_cryptolocker
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Size
117KB
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MD5
e4ed936cd82827de30e17bed0c61b8b2
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SHA1
7ec9ffecc821a86e5b768c22f1dff161ee6e026c
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SHA256
563d14b2ad56495ac902428d54a52143b5df514614b7e9b1e468a2582c838d7f
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SHA512
94fa73f926c1bb1f0993383aa7604d91f50ca879c501d83b0ddd9acd2bb75e1e3dc1c8caad9c22d99fb88a8ea1d93bf6754c947b173f3d679d8cd7741001aaca
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01p7b:z6a+CdOOtEvwDpjczb
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 2024-03-19_e4ed936cd82827de30e17bed0c61b8b2_cryptolocker
Files
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2024-03-19_e4ed936cd82827de30e17bed0c61b8b2_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