Behavioral task
behavioral1
Sample
2024-04-25_3500f664270fabc309c06dcdf9e4cea1_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-25_3500f664270fabc309c06dcdf9e4cea1_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-25_3500f664270fabc309c06dcdf9e4cea1_cryptolocker
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Size
65KB
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MD5
3500f664270fabc309c06dcdf9e4cea1
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SHA1
27aee57ba34c5da8b64ac955e35c02773bf53705
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SHA256
3648218d549a1988fd502cba1b8265389c600c165070ef479ae15fff0bf9d9a7
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SHA512
06104721722a8c0ebd553c5ff0a937a10adcad431d122f872d2a5a4d401bbf4e466cc2e93046026ee4a01320e2ecea149ecc42f61f7742727107b85bcd5f150c
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SSDEEP
768:zQz7yVEhs9+syJP6ntOOtEvwDpjFelaB7yBEY9Su8F5mLZ5k5Bl:zj+soPSMOtEvwDpj4kpmeLmQ/l
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 2024-04-25_3500f664270fabc309c06dcdf9e4cea1_cryptolocker
Files
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2024-04-25_3500f664270fabc309c06dcdf9e4cea1_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