Behavioral task
behavioral1
Sample
2024-06-07_4e8e205ef10b1b87421a032f39f07566_cryptolocker.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
2024-06-07_4e8e205ef10b1b87421a032f39f07566_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-07_4e8e205ef10b1b87421a032f39f07566_cryptolocker
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Size
60KB
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MD5
4e8e205ef10b1b87421a032f39f07566
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SHA1
495beacdc6844efb659b71727f3730b0ad65f692
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SHA256
f621be5a9176cc7aa6bcbd7059ae26b6e4bd5e7497900d08dc7c454435ffdc4a
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SHA512
b8b66521173f13ea5eb75225dc0fe27ac322fbbba33d0c823a7164bd30cfbf9935864aca747f5f34b8d457ec6b1afed06f6f94617a088d8af2115cc904b0f06f
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjY:H6QFElP6n+gou9cvMOtEvwDpjCpVXt
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 2024-06-07_4e8e205ef10b1b87421a032f39f07566_cryptolocker
Files
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2024-06-07_4e8e205ef10b1b87421a032f39f07566_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: 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
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE