Behavioral task
behavioral1
Sample
2024-03-15_c319f1de571382e488823554bd3e87fc_cryptolocker.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
2024-03-15_c319f1de571382e488823554bd3e87fc_cryptolocker.exe
Resource
win10v2004-20240226-en
General
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Target
2024-03-15_c319f1de571382e488823554bd3e87fc_cryptolocker
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Size
58KB
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MD5
c319f1de571382e488823554bd3e87fc
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SHA1
c71402e5a9c19666078a82f99869d9abf512b717
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SHA256
b6d33ce6f3293faf1351269bf9bd9bce75094793aeccbd0e720881633c8ba8d8
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SHA512
773d2ff3ff45547dd60c1fcb5280ac78dbeee07bf896f4fe26431fad9268cf74db66a63cf7b92887c9d162c855e791dca871ef08535dc349a2ec09d3168c4dbb
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SSDEEP
768:z6LsoEEeegiZPvEhHSG+gzum/kLyMro2GtOOtEvwDpj/YMLam5appuW:z6QFElP6n+gKmddpMOtEvwDpj9aYax
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 2024-03-15_c319f1de571382e488823554bd3e87fc_cryptolocker
Files
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2024-03-15_c319f1de571382e488823554bd3e87fc_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