Behavioral task
behavioral1
Sample
2024-04-18_bed6ac1de8101b4987390da8890b93f5_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-04-18_bed6ac1de8101b4987390da8890b93f5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-18_bed6ac1de8101b4987390da8890b93f5_cryptolocker
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Size
51KB
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MD5
bed6ac1de8101b4987390da8890b93f5
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SHA1
2f970671ac7b0ea55d81ef325b8254333f2cbc92
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SHA256
8c280d3c5281755727cddc9f7845e8908ee78afa739109562fa7c062e6d7fc02
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SHA512
40acd79a8bf8517041fcada3854b38d160b3752b9a07f1975d408ceceedcdd3bcdaafaef71a7fe7ac1f617177d3e1c8f007d0031739522945cb9d137993e8e81
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOK:z6QFElP6n+gKmddpMOtEvwDpj31iK
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 2024-04-18_bed6ac1de8101b4987390da8890b93f5_cryptolocker
Files
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2024-04-18_bed6ac1de8101b4987390da8890b93f5_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