Behavioral task
behavioral1
Sample
2024-04-30_56b4d6ca79b399fafb86d329b127e1c0_cryptolocker.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
2024-04-30_56b4d6ca79b399fafb86d329b127e1c0_cryptolocker.exe
Resource
win10v2004-20240419-en
General
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Target
2024-04-30_56b4d6ca79b399fafb86d329b127e1c0_cryptolocker
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Size
52KB
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MD5
56b4d6ca79b399fafb86d329b127e1c0
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SHA1
ed49c3067a548c583389cb0c69f72d01608f01fa
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SHA256
1317e0ec302cd50ffdad355de1625b62a4b617b746aef57a2a7e958b8a011d73
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SHA512
22dae654467117f2db38a4dc820f7ce33ac879b4685add7cc090147a811644d123f92fa19c6f959826040bd787becb9385eec1686502c40c0fe5ac2753e5422c
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOk/P:z6QFElP6n+gKmddpMOtEvwDpj31ik/P
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 2024-04-30_56b4d6ca79b399fafb86d329b127e1c0_cryptolocker
Files
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2024-04-30_56b4d6ca79b399fafb86d329b127e1c0_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