Behavioral task
behavioral1
Sample
2024-04-24_c4924257816e2a601fc8004fe58ff1d5_cryptolocker.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
2024-04-24_c4924257816e2a601fc8004fe58ff1d5_cryptolocker.exe
Resource
win10v2004-20240412-en
General
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Target
2024-04-24_c4924257816e2a601fc8004fe58ff1d5_cryptolocker
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Size
52KB
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MD5
c4924257816e2a601fc8004fe58ff1d5
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SHA1
b1edf3aaddca5318e5fe39657bb682c957ffdffe
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SHA256
1ce7d2b24376d98f116e6a6f7fd82d94fbfdc87572b6e5e9155c9158c89204e2
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SHA512
98dd3b7eed32fb3836204782b2dbe76f56b549cd17c5d78a06f3b351d89ef27c4c756def36cb9443694ed281402504256a5401477142a7c24a2b44bd142cc752
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YY1J+OTOklo:z6QFElP6n+gKmddpMOtEvwDpj31iklo
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 2024-04-24_c4924257816e2a601fc8004fe58ff1d5_cryptolocker
Files
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2024-04-24_c4924257816e2a601fc8004fe58ff1d5_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