Behavioral task
behavioral1
Sample
2024-06-12_54b38819eb18778b52f43e41c54a36cf_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-06-12_54b38819eb18778b52f43e41c54a36cf_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-06-12_54b38819eb18778b52f43e41c54a36cf_cryptolocker
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Size
61KB
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MD5
54b38819eb18778b52f43e41c54a36cf
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SHA1
524b991dc9649ca6f8d5d4fd1689c86bb511b233
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SHA256
fd46d25b8a54f0a9f83d899ad2a604e006e42b674055a874ee33b262d6dde75e
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SHA512
c895cd249b4eecf4c047e878873e8a96886a620b749b6047368b7a1b12ce588935da957392d2b33326db555db78032323727af63e33e09968cf78075311ee0af
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SSDEEP
768:H6LsoEEeegiZPvEhHSG+gk5NQXtckstOOtEvwDpjhBaD3TUogs/VXpAPjqmYe:H6QFElP6n+gou9cvMOtEvwDpjCpVXJe
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 2024-06-12_54b38819eb18778b52f43e41c54a36cf_cryptolocker
Files
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2024-06-12_54b38819eb18778b52f43e41c54a36cf_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