Behavioral task
behavioral1
Sample
2024-03-10_c248a74e771419e85aaf829e600cdeaf_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-03-10_c248a74e771419e85aaf829e600cdeaf_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-10_c248a74e771419e85aaf829e600cdeaf_cryptolocker
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Size
82KB
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MD5
c248a74e771419e85aaf829e600cdeaf
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SHA1
3f8342114a04e83d5ef7d47777c585c13494e78c
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SHA256
a378954cd3186a6485a1f3fc220c3cb78ccaa80a51b32121fb72b041be4d3245
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SHA512
93f8beccf1c400d71fc0ea93fa1347032f6fa805180be5891e37fb21a0eeb16613e13be6e6cbc16a12745e987b2cecf7247215293aa7eb136d18a91b6d8414c2
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SSDEEP
1536:T6QFElP6n+gxmddpMOtEvwDpjwaxTNUOAkXtBdeSQ:T6a+rdOOtEvwDpjNtE
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 2024-03-10_c248a74e771419e85aaf829e600cdeaf_cryptolocker
Files
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2024-03-10_c248a74e771419e85aaf829e600cdeaf_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