Behavioral task
behavioral1
Sample
2024-05-31_08fe2cf9937c3e7aef903656d5fa0058_cryptolocker.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
2024-05-31_08fe2cf9937c3e7aef903656d5fa0058_cryptolocker.exe
Resource
win10v2004-20240508-en
General
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Target
2024-05-31_08fe2cf9937c3e7aef903656d5fa0058_cryptolocker
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Size
53KB
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MD5
08fe2cf9937c3e7aef903656d5fa0058
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SHA1
26ff8ff3bbd3658ec05ba1bcf07151544a0f8b84
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SHA256
080ec2e79345b47493ec58c31193f3d1bd91ffd5325a89565625959fea4b8e3d
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SHA512
6d60b8c97e08afd666882466660a094ed2d3864725cf2be9c71a4fa78cdc1b55583a74640e9add9f19280a686f510a50df0c0c6e59ca0cb41af94805702e62f6
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOme:z6QFElP6n+gKmddpMOtEvwDpj31ime
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 2024-05-31_08fe2cf9937c3e7aef903656d5fa0058_cryptolocker
Files
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2024-05-31_08fe2cf9937c3e7aef903656d5fa0058_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