Behavioral task
behavioral1
Sample
2024-03-19_dc12ec551ad600f75cc3357744740218_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-19_dc12ec551ad600f75cc3357744740218_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-19_dc12ec551ad600f75cc3357744740218_cryptolocker
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Size
64KB
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MD5
dc12ec551ad600f75cc3357744740218
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SHA1
46bff9d950ca46695ada28ab45eaf19e14d78b5b
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SHA256
d8c6e9f0b7fde987b091e2e6f75c33fcb6011f628fac95b365b6d29a769bc890
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SHA512
71ef82cb14abc953be5ac881a9c254ce71d23996c5e32affa04eae9ab98ed8b3bdf28f27f22a81fc89aa0f84feeca34e5f674b6049a53310e52451694ab1a191
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5K7S:zj+soPSMOtEvwDpj4kpmeLmR
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_dc12ec551ad600f75cc3357744740218_cryptolocker
Files
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2024-03-19_dc12ec551ad600f75cc3357744740218_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