Behavioral task
behavioral1
Sample
2024-02-03_e1b079d0bcf23ca6e70b0a5028d33141_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-02-03_e1b079d0bcf23ca6e70b0a5028d33141_cryptolocker.exe
Resource
win10v2004-20231215-en
General
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Target
2024-02-03_e1b079d0bcf23ca6e70b0a5028d33141_cryptolocker
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Size
61KB
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MD5
e1b079d0bcf23ca6e70b0a5028d33141
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SHA1
083740e707a5aaab125561f4949cad1ac0a01bb9
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SHA256
bbec864ddd0ccec6983ddcfc7ee49ad94722dcee5962c0e72c8ecc75ee79246a
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SHA512
40dfc067d367800c2a0e600070a2bd8c386bf667ab423a4b6d5811c9fe0d6faf4242aba9af6568df66f7fca8768b5b898deef82de12383261d7fe62813148e97
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mnVb:zj+soPSMOtEvwDpj4kpmeLmnh
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 2024-02-03_e1b079d0bcf23ca6e70b0a5028d33141_cryptolocker
Files
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2024-02-03_e1b079d0bcf23ca6e70b0a5028d33141_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: 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