Behavioral task
behavioral1
Sample
2024-03-09_6f30a615f18434393d722ae6259ec524_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-03-09_6f30a615f18434393d722ae6259ec524_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-09_6f30a615f18434393d722ae6259ec524_cryptolocker
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Size
118KB
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MD5
6f30a615f18434393d722ae6259ec524
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SHA1
f44b3e9f24ead906a83c1e1d47534849c45a85eb
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SHA256
6876d7d608de429db70f90394b336a6a24b01aabdeb94b4bc7262e12557990dd
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SHA512
49b59d5d0e79548dfd6d1d945bd1336c63b1ccd32883a0b15054aecedd4a3506e737ecce0f54ddad21edd6964bd0121f81b5f13a5a99ff959f7c0fe5a823e4e0
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SSDEEP
1536:z6QFElP6n+gKmddpMOtEvwDpj3GYQbN/PKwNgp01Qat+:z6a+CdOOtEvwDpjczG
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 2024-03-09_6f30a615f18434393d722ae6259ec524_cryptolocker
Files
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2024-03-09_6f30a615f18434393d722ae6259ec524_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