Behavioral task
behavioral1
Sample
2024-03-15_fdb040faa792b150fc768a497d3706a3_cryptolocker.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
2024-03-15_fdb040faa792b150fc768a497d3706a3_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_fdb040faa792b150fc768a497d3706a3_cryptolocker
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Size
72KB
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MD5
fdb040faa792b150fc768a497d3706a3
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SHA1
7465065777e1cd2a4e2a1aea00428ae5ed11bdfc
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SHA256
bd65fab0f4ad946220fd3f09aec2e6c8dfe5ee439376efce620bf5dcbab2dd8d
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SHA512
3aed0175b9e13d441ac650e09228bd240b18544e2f2c8df0121235c8cc664b769f3e17064c1b13650d25a636b61d25652864e86a84dbd28ce48a25dee80dc795
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SSDEEP
1536:P8mnK6QFElP6n+gymddpMOtEvwDpjIHsal8ZM:1nK6a+qdOOtEvwDpjY
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 2024-03-15_fdb040faa792b150fc768a497d3706a3_cryptolocker
Files
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2024-03-15_fdb040faa792b150fc768a497d3706a3_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
Sections
UPX0 Size: 20KB - Virtual size: 32KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 10KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ap0x Size: 1024B - Virtual size: 785B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE