Behavioral task
behavioral1
Sample
2024-04-10_58a851e587271db7902624c2ac49a654_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-10_58a851e587271db7902624c2ac49a654_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-04-10_58a851e587271db7902624c2ac49a654_cryptolocker
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Size
51KB
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MD5
58a851e587271db7902624c2ac49a654
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SHA1
67cc311c04fba3230bdea6c0eff22278408644a3
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SHA256
b41abd8edd61ccfcd65fd8f111c4bde36fac83cc5b0afba8b12e115120f9df52
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SHA512
a6f7dfc3d37051a0b5e549a3c3f3696e5bae5d1432dfdf5615f939e06cf479b03d740ca79730156b6b980efc1f194654b77c0bb3f2ba07d0f073c2901867c4bd
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOQM:z6QFElP6n+gKmddpMOtEvwDpj31iQM
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 2024-04-10_58a851e587271db7902624c2ac49a654_cryptolocker
Files
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2024-04-10_58a851e587271db7902624c2ac49a654_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_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